Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
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Subphylum Chelicerata - Chelicerates

Phylum Arthropoda - Arthropods
Subphylum Chelicerata - Chelicerates

Class Arachnida - Arachnids
Subclass Acari - Mites and Ticks
Superorder Acariformes
Order Astigmata - Astigs
Suborder Psoroptidia
Superfamily Analgoidea
Family Avenzoariidae
Genus Pandionacarus
Species fuscus - Osprey Wing Mite
Family Epidermoptidae
Family Freyanidae
Genus Freyana
Family Psoroptidae
Genus Otodectes
Species cynotis - Ear Mite
Family Sarcoptidae
Genus Sarcoptes
Species scabiei - itch mite
Suborder Acaridia
Superfamily Glycyphagoidea
Superfamily Acaroidea
Family Acaridae
Genus Boletoglyphus
Species ornatus - Boletoglyphus ornatus
Genus Histiogaster
Genus Sancassania
Species anomala - Sancassania anomala
Genus Tyrophagus
No Taxon Sancassania or Rhizoglyphus
Superfamily Hemisarcoptoidea
Family Algophagidae
Genus Fusohericia
Species lawrencei - Fusohericia lawrencei
Family Chaetodactylidae
Genus Chaetodactylus
Species claudus - Chaetodactylus claudus
Species krombeini - Chaetodactylus krombeini
Family Winterschmidtiidae
Genus Kennethiella
Species trisetosa - Kennethiella trisetosa
Genus Saproglyphus
Genus Vidia
Superfamily Histiostomatoidea
Order Endeostigmata - Endeostigs
Family Nanorchestidae
Family Alycidae
Order Oribatida - Oribatids
Suborder Brachypylina
Superfamily Ameronothroidea
Superfamily Carabodoidea
Family Carabodidae
Genus Carabodes
Superfamily Cepheoidea
Family Cepheidae
Superfamily Cymbaeremoidea
Superfamily Damaeoidea
Family Damaeidae
Genus Belba
Genus Damaeus
Superfamily Eremaeoidea
Family Eremaeidae
Genus Eueremaeus
Family Megeremaeidae
Superfamily Gustavioidea
Family Astegistidae
Family Liacaridae
Genus Adoristes
Genus Xenillus
Superfamily Gymnodamaeoidea
Superfamily Hermannielloidea
Superfamily Hydrozetoidea
Family Hydrozetidae
Genus Hydrozetes
Superfamily Licneremaeoidea
Family Scutoverticidae
Genus Exochocepheus
Species eremitus - Exochocepheus eremitus
Superfamily Oppioidea
Family Oppiidae
Superfamily Neoliodoidea
Family Neoliodidae
Superfamily Plateremaeioidea
Family Plateremaeidae
Genus Allodamaeus
Species ewingi - Allodamaeus ewingi
Suborder Desmonomata
Family Hermanniidae
Genus Hermannia
Family Camisiidae
Genus Camisia
Suborder Enarthronota
Family Brachychthoniidae
Family Hypochthoniidae
Genus Hypochthonius
Species rufulus - Hypochthonius rufulus
Family Nothridae
Genus Nothrus
Family Cosmochthoniidae - cosmochthoniids
Genus Cosmochthonius
Genus Gozmanyina
Species majesta - Gozmanyina majesta
Suborder Mixonomata
Superfamily Euphthiracaroidea
Superfamily Lohmannoidea
Family Lohmanniidae
Superfamily Phthiracaroidea
Suborder Palaeosomata
Superfamily Palaeacaroidea
Suborder Poronota
Superfamily Achipterioidea
Superfamily Ceratozetoidea
Family Euzetidae
Genus Euzetes
Superfamily Galumnoidea
Family Galumnidae
Genus Galumna
Superfamily Oripodoidea
Family Mochlozetidae
Genus Mochloribatula
Species texana - Mochloribatula texana
Family Haplozetidae
Family Oribatulidae
Genus Zygoribatula
Genus Lucoppia
Species burrowsii - Lucoppia burrowsii
Family Scheloribatidae
Superfamily Phenopelopoidea
No Taxon nearctic taxa -- tmp
Order Sarcoptiformes
Order Trombidiformes
Suborder Sphaerolichida
Suborder Prostigmata - Prostigs
Infraorder Eupodina
Superfamily Bdelloidea
Family Cunaxidae - Predatory Mites
Subfamily Cunaxoidinae
Subfamily Cunaxinae
Family Bdellidae - Snout Mites
Subfamily Bdellinae
Genus Bdella
Subfamily Cytinae
Genus Cyta
Subfamily Odontoscirinae
Genus Bdellodes
Genus Neomolgus
Species littoralis - Neomolgus littoralis
Subfamily Spinibdellinae
Superfamily Eupodoidea
Family Cocceupodidae
Genus Linopodes
Family Eupodidae
Genus Eupodes
Family Penthaleidae - Earth Mites
Genus Penthaleus - Blue Oat Mites
Species major - winter grain mites
Family Rhagidiidae
Superfamily Halacaroidea
Superfamily Tydeoidea
Family Tydeidae
Family Ereynetidae
Genus Riccardoella
Subfamily Riccardoellinae
Subfamily Speleognathinae
Subfamily Ereynetinae
Genus Ereynetes
Genus Hydrantes
Genus Pseudotydeus
Infraorder Anystina
No Taxon Parasitengona
No Taxon Erythraeina
Superfamily Calyptostomatoidea
Superfamily Erythraeoidea - Long-Legged Velvet Mites
Family Erythraeidae
Subfamily Abrolophinae
Genus Abrolophus
Subfamily Balaustiinae
Genus Balaustium - Sidewalk Mites
Subfamily Callidosomatinae
Subfamily Erythraeinae - long-legged erythraeids
Genus Augustsonella
Genus Curteria
Genus Erythraeus
Species tonsus - Erythraeus tonsus
Genus Erythraxus
Genus Lasioerythraeus
Genus Paraphanolophus
Subfamily Leptinae
Genus Leptus
Family Smarididae
Genus Clypeosoma
No Taxon Unidentified Larvae on Host
No Taxon Trombidiina
Superfamily Trombidioidea - Velvet Mites and Chiggers
Family Johnstonianidae
Family Microtrombidiidae - micro velvet mites
Family Neothrombiidae
Family Neotrombidiidae
Genus Neotrombidium
Species beeri - Neotrombidium beeri
Family Podothrombiidae - podothrombiids
Family Tanaupodidae
Family Trombiculidae - chiggers
Family Trombidiidae - true velvet mites
Genus Trombidium
Genus Allothrombium
Genus Dinothrombium - giant velvet mites
Family Trombellidae
No Taxon Unidentified Larvae on Host
No Taxon Hydrachnidia - Water Mites
Superfamily Arrenuroidea
Family Mideopsidae
Genus Mideopsis
Family Arrenuridae
Genus Arrenurus
Species problecornis - Arrenurus problecornis
Superfamily Eylaoidea
Family Eylaidae
Genus Eylais
Family Limnocharidae
Genus Limnochares
Species americana - Limnochares americana
Genus Rhyncholimnochares
Superfamily Hydrachnoidea
Family Hydrachnidae
Genus Hydrachna
Superfamily Hydryphantoidea
Superfamily Hygrobatoidea
Family Aturidae
Genus Aturus
Family Hygrobatidae
Genus Hygrobates
Family Limnesiidae
Genus Limnesia
Genus Tyrrellia
Family Pionidae
Genus Piona
Family Unionicolidae
Genus Unionicola
Genus Neumania
Genus Koenikea
Superfamily Lebertioidea
Family Lebertiidae
Genus Estelloxus
Genus Lebertia
Family Oxidae
Genus Frontipoda
Genus Oxus
Family Sperchontidae
Family Torrenticolidae - torrent mites
Family Stygothrombidiidae
No Taxon Unidentified Larvae on Host
No Taxon Anystae
Superfamily Adamystoidea
Family Adamystidae
Superfamily Anystoidea
Family Anystidae - Whirligig Mites
Subfamily Anystinae
Genus Anystis - Whirligig Mites
Species baccarum - Whirligig Mite
Family Erythracaridae
Family Teneriffiidae
Superfamily Caeculoidea
Family Caeculidae - Rake-Legged Mites
Genus Procaeculus
Genus Caeculus
Superfamily Pterygosomatoidea
Infraorder Eleutherengona
No Taxon Heterostigmata
Superfamily Tarsonemoidea
Family Podapolipidae
Genus Chrysomelobia
Species labidomerae - Chrysomelobia labidomerae
Family Tarsonemidae
Genus Polyphagotarsonemus
Species latus - Broad Mite
No Taxon Raphignathina
Superfamily Raphignathoidea
Family Stigmaeidae
Genus Eustigmaeus
Genus Zetzellia
Species mali - Yellow Predatory Mite
Family Camerobiidae
Superfamily Cheyletoidea
Family Demodecidae - Follicle mites
Genus Demodex - Follicle mites
Species canis - Demodex canis
Family Cheyletidae
Superfamily Tetranychoidea
Family Tetranychidae - Spider Mites
Subfamily Tetranychinae
Genus Oligonychus
Species ununguis - Spruce Spider Mite
Genus Panonychus
Species citri - Citrus Red Mite
Species ulmi - European Red Mite
Genus Tetranychus
Species urticae - Twospotted Spider Mite
Genus Eurytetranychus
Species buxi - Boxwood spider mite
Subfamily Bryobiinae
Genus Bryobia
Genus Petrobia
Species harti - Petrobia harti
Family Tenuipalpidae
Superfamily Eriophyoidea
Family Eriophyidae - Gall mites
Genus Acalitus
Species brevitarsus - Acalitus brevitarsus
Species ferrugineum - Acalitus ferrugineum
Species phloeocoptes - Almond and plum bud gall mite
Species ruelliae - Acalitus ruelliae
Genus Aceria
Species aceris - Aceria aceris
Species baccharices - Aceria baccharices
Species baccharipha - Baccharis Leaf Blister Mite
Species brachytarsus - Aceria brachytarsus
Species calaceris - Aceria calaceris
Species campestricola - Aceria campestricola
Species caryae - Pecan Leaf Roll Mite
Species caulis - Aceria caulis
Species celtis - Aceria celtis
Species cephalanthi - Aceria cephalanthi
Species chondrillae - Skeletonweed Gall Mite
Species cinereae - Aceria cinereae
Species dina - Aceria dina
Species elongata - Aceria elongata
Species erinea - Walnut Erineum Mite
Species fraxini - Aceria fraxini
Species fraxiniflora - Ash Flower Gall Mite
Species lantanae - Aceria lantanae
Species mackiei - Aceria mackiei
Species negundi - Aceria negundi
Species nyssae - Aceria nyssae
Species paracalifornica - Aceria paracalifornica
Species parapopuli - Poplar Bud Gall Mite
Species parulmi - Elm Fingergall Mite
Species theospyri - Aceria theospyri
Species trichophila - Aceria trichophila
Species trinema - Aceria trinema
Species triplacis - Aceria triplacis
Species vaga - Aceria vaga
Genus Aculops
Species aenigma - Aculops aenigma
Species ailanthii - Aculops ailanthii
Species cannabicola - Hemp Russet Mite
Species euphorbicolus - Aculops euphorbicolus
Species rhois - Poison Ivy Leaf Gall Mite
Species tetanothrix - Willow Bead Gall Mite
Genus Aculus
Species minutissimus - Aculus minutissimus
Genus Eriophyes
Species betulae - Eriophyes betulae
Species cerasicrumena - Eriophyes cerasicrumena
Species emarginatae - Eriophyes emarginatae
Species leiosoma - Eriophyes leiosoma
Species lepidosparti - Scalebroom Bud Mite
Species mali - Apple Leaf Blister Mite
Species neoessigi - Cottonwood Catkingall Mite
Species prunidemissae - Eriophyes prunidemissae
Species tiliae - Eriophyes tiliae
Species pyri - Eriophyes pyri
Genus Phyllocoptes
Species didelphis - Phyllocoptes didelphis
Genus Phytoptus
Species laevis - Alder Beadgall Mite
Genus Trisetacus
Species ramosus - Trisetacus ramosus
Genus Vasates
Species quadripedes - Maple Bladdergall Mite
Species aceriscrumena - Maple Spindlegall Mite
Infraorder Labidostommatina
Superorder Parasitiformes
Order Ixodida - Ticks
Family Argasidae - Soft Ticks
Genus Argas
Genus Carios
Species kelleyi - Carios kelleyi
Genus Ornithodoros
Species turicata - Ornithodoros turicata
Genus Otobius
Species megnini - spinose ear tick
Family Ixodidae - Hard Ticks
Genus Amblyomma
Species americanum - Lone Star Tick
Species cajennense - Cayenne Tick
Species dissimile - Iguana Tick
Species maculatum - Gulf Coast Tick
Species triste - Amblyomma triste
Species tuberculatum - Gopher Tortoise Tick
Genus Dermacentor
Species albipictus - Dermacentor albipictus
Species andersoni - Rocky Mountain Wood Tick
Species occidentalis - Pacific Coast Tick
Species similis - Western Dog Tick
Species variabilis - American Dog Tick
Genus Haemaphysalis
Species leporispalustris - Haemaphysalis leporispalustris
Species longicornis - Asian Longhorned Tick
Genus Ixodes
Species banksi - Ixodes banksi
Species dentatus - Ixodes dentatus
Species marxi - Squirrel Tick
Species kingi - Ixodes kingi
Species pacificus - Western Black-legged Tick
Species scapularis - Black-legged Tick
Species affinis - Ixodes affinis
Genus Rhipicephalus
Species sanguineus - Brown Dog Tick
Order Opilioacarida
Superfamily Opilioacaroidea
Family Opilioacaridae
Genus Neocarus
Species texanus - Neocarus texanus
Order Mesostigmata - Mesostigs
Suborder Sejina
Family Uropodellidae
Genus Uropodella
Family Sejidae
Genus Adenosejus
Genus Sejus
Suborder Arctacarina
Suborder Parasitina
Suborder Epicriina
Superfamily Epicrioidea
Family Epicriidae
Family Zerconidae
Genus Prozercon
Suborder Uropodina
Superfamily Uropodoidea
Family Polyaspididae
Genus Polyaspis
Family Dinychidae
Genus Dinychus
Family Trachytidae
Genus Trachytes
Genus Polyaspinus
Family Trachyuropodidae
Family Trematuridae
Family Uropodidae
Family Urodinychidae
Suborder Antennophorina
Superfamily Celaenopsoidea
Family Diplogyniidae
Genus Lobogynioides
Genus Neolobogynium
Species americana - Neolobogynium americana
Family Euzerconidae
Superfamily Antennophoroidea
Superfamily Megisthanoidea
Family Megisthanidae
Genus Megisthanus
Species floridanus - Megisthanus floridanus
Suborder Dermanyssina
Superfamily Dermanyssoidea
Family Laelapidae
Family Macronyssidae
Genus Ornithonyssus
Species bacoti - Tropical Rat Mite
Species sylviarum - Northern Fowl Mite
Family Spinturnicidae
Family Varroidae
Genus Varroa
Species destructor - Varroa destructor
Superfamily Phytoseioidea
Family Blattisociidae
Genus Cheiroseius
Genus Lasioseius
Family Phytoseiidae
Genus Amblyseius
Species swirskii - Amblyseius swirskii
Species andersoni - Amblyseius andersoni
Genus Neoseiulus
Genus Typhlodromus
Species occidentalis - Western predatory mite
Family Podocinidae
Genus Podocinum
Superfamily Rhodacaroidea
Superfamily Veigaioidea
Family Veigaiidae
Genus Veigaia
Superfamily Eviphidoidea
Family Parholaspididae
Family Macrochelidae
Genus Macrocheles
Species penicilliger - Macrocheles penicilliger
Genus Glyptholaspis
Superfamily Ascoidea
Family Ameroseiidae
Genus Ameroseius
Family Ascidae
Genus Platyseius
No Taxon images that D.E. Walter was unable to ID further []
No Taxon further unidentifiable nymphs, per D.E. Walter [tmp. page]
Order Amblypygi - Tailless Whipscorpions
Family Phrynidae
Subfamily Phryninae
Genus Phrynus
Species marginemaculatus - Phrynus marginemaculatus
Species operculatus - Phrynus operculatus
Genus Paraphrynus
Species carolynae - Arizona Tailless Whip Scorpion
Order Araneae - Spiders
Infraorder Araneomorphae - True Spiders
No Taxon Entelegynae
Family Agelenidae - Funnel Weavers
Subfamily Ageleninae
Genus Agelenopsis - Grass Spiders
Species aperta - Western Funnelweb Spider
Species emertoni - Emerton’s Funnelweb Spider
Species kastoni - Kaston’s Funnelweb Spider
Species longistyla - Long Stylet Funnelweb Spider
Species naevia - Eastern Funnelweb Spider
No Taxon Life cycle
Species oklahoma - Oklahoma Funnelweb Spider
Species oregonensis - Oregon Funnelweb Spider
Species pennsylvanica - Pennsylvania Funnelweb Spider
Species potteri - Potter’s Grass Spider
Species spatula - Spatulate Funnelweb Spider
Species utahana - Utah Funnelweb Spider
Genus Barronopsis
Species floridensis - Barronopsis floridensis
Species jeffersi - Barronopsis jeffersi
Species stephaniae - Barronopsis stephaniae
Species texana - Barronopsis texana
Genus Calilena
Species angelena - Calilena angelena
Species restricta - Calilena restricta
Species saylori - Calilena saylori
Genus Eratigena
Species agrestis - Hobo Spider
Species atrica - Eratigena atrica
Species duellica - Giant House Spider
Genus Hololena
Species curta - Hololena curta
Species dana - Hololena dana
Species hola - Hololena hola
Species nedra - Hololena nedra
Species santana - Hololena santana
Species tentativa - Hololena tentativa
Genus Novalena
Species intermedia - Novalena intermedia
Species lutzi - Novalena lutzi
Genus Rualena
Genus Tegenaria
Species domestica - Barn Funnel Weaver
Species pagana - Tegenaria pagana
No Taxon Eratigena/Tegenaria
No Taxon Western Ageleninae
Subfamily Coelotinae
Genus Coras
Species aerialis - Coras aerialis
Species juvenilis - Coras juvenilis
Species lamellosus - Coras lamellosus
Species medicinalis - Coras medicinalis
Species montanus - Coras montanus
Genus Wadotes
Species calcaratus - Wadotes calcaratus
Species hybridus - Wadotes hybridus
No Taxon Juveniles
Family Amaurobiidae - Hacklemesh Weavers
Genus Amaurobius
Species borealis - Amaurobius borealis
Species ferox - Amaurobius ferox
Species similis - Amaurobius similis
Genus Callobius
Species bennetti - Callobius bennetti
Species gertschi - Callobius gertschi
Species nomeus - Callobius nomeus
Species pictus - Callobius pictus
Species severus - Callobius severus
Genus Cybaeopsis
Species euopla - Cybaeopsis euopla
Species wabritaska - Cybaeopsis wabritaska
Genus Pimus
Species fractus - Pimus fractus
Family Anapidae
Genus Gertschanapis
Species shantzi - Gertschanapis shantzi
Family Anyphaenidae - Ghost Spiders
Genus Anyphaena
Species aperta - Anyphaena aperta
Species californica - Anyphaena californica
Species celer - Anyphaena celer
Species dixiana - Anyphaena dixiana
Species fraterna - Anyphaena fraterna
Species pacifica - Anyphaena pacifica
Species pectorosa - Anyphaena pectorosa
Genus Arachosia
Species cubana - Arachosia cubana
Genus Hibana
Species futilis - Hibana futilis
Species gracilis - Hibana gracilis
Species incursa - Hibana incursa
Species velox - Hibana velox
Genus Lupettiana
Species mordax - Lupettiana mordax
Genus Wulfila
Species albens - Wulfila albens
Species saltabundus - Wulfila saltabundus
Species tantillus - Wulfila tantillus
No Taxon dark orange carapace wide eyes - SE
No Taxon Unidentified Juveniles
Family Araneidae - Orb Weavers
Genus Acacesia
Species hamata - Acacesia hamata
Genus Acanthepeira
Species cherokee - Acanthepeira cherokee
Species marion - Acanthepeira marion
Species stellata - Starbellied Orbweaver
Species venusta - Acanthepeira venusta
No Taxon juveniles
No Taxon cherokee / stellata
Genus Aculepeira
Species carbonarioides - Aculepeira carbonarioides
Species packardi - Aculepeira packardi
No Taxon Undescribed prairie species
Genus Allocyclosa
Species bifurca - Allocyclosa bifurca
Genus Araneus
Species alboventris - Araneus alboventris
Species andrewsi - Araneus andrewsi
Species arizonensis - Araneus arizonensis
Species bicentenarius - Giant Lichen Orbweaver
Species bispinosus - Araneus bispinosus
Species bivittatus - Araneus bivittatus
Species bonsallae - Araneus bonsallae
Species calusa - Araneus calusa
Species cavaticus - Barn Spider
Species cingulatus - Araneus cingulatus
Species corticarius - Araneus corticarius
Species detrimentosus - Araneus detrimentosus
Species diadematus - Cross Spider
Species gadus - Araneus gadus
Species gemma - Araneus gemma
Species gemmoides - Cat-Faced Spider
Species groenlandicola - Araneus groenlandicola
Species guttulatus - Araneus guttulatus
Species illaudatus - Araneus illaudatus
Species iviei - Araneus iviei
Species juniperi - Araneus juniperi
Species mammatus - Araneus mammatus
Species marmoreus - Marbled Orbweaver
Species miniatus - Araneus miniatus
Species montereyensis - Araneus montereyensis
Species niveus - Araneus niveus
Species nordmanni - Araneus nordmanni
Species partitus - Araneus partitus
Species pegnia - Araneus pegnia
Species pratensis - Araneus pratensis
Species saevus - Araneus saevus
Species thaddeus - Lattice Orbweaver
Species trifolium - Shamrock Orbweaver
Species tuscarora - Araneus tuscarora
Species yukon - Araneus yukon
No Taxon holding bin for green Araneus
No Taxon illaudatus/gemmoides
Genus Araniella
Species displicata - Sixspotted Orbweaver
No Taxon displicata/proxima overlap
Species proxima - Araniella proxima
Genus Argiope - Garden Orbweavers
Species argentata - Silver Argiope
Species aurantia - Black and Yellow Argiope
No Taxon egg sacs
No Taxon juveniles
Species blanda - Argiope blanda
Species bruennichi - Argiope bruennichi
Species florida - Florida Argiope
Species trifasciata - Banded Argiope
Genus Cercidia
Species prominens - Cercidia prominens
Genus Colphepeira
Species catawba - Colphepeira catawba
Genus Cyclosa - Trashline Orbweavers
Species caroli - Cyclosa caroli
Species conica - Cyclosa conica
Species turbinata - Cyclosa turbinata
Species walckenaeri - Cyclosa walckenaeri
Genus Cyrtophora
Species citricola - Tropical tent-web spider
Genus Edricus
Species productus - Edricus productus
Genus Eriophora
Species edax - Eriophora edax
Species ravilla - Eriophora ravilla
Genus Eustala
Species anastera - Humpbacked Orbweaver
Species californiensis - Eustala californiensis
Species cepina - Eustala cepina
Species conchlea - Eustala conchlea
Species emertoni - Eustala emertoni
Species rosae - Eustala rosae
No Taxon anastera / brevispina
No Taxon anastera / cepina
No Taxon anastera / conchlea
No Taxon juveniles
Genus Gasteracantha
Species cancriformis - Spinybacked Orbweaver
Genus Gea
Species heptagon - Gea heptagon
Genus Hypsosinga
Species funebris - Hypsosinga funebris
Species pygmaea - Hypsosinga pygmaea
Species rubens - Hypsosinga rubens
Genus Kaira - Frilled Orbweavers
Species alba - Pale Frilled Orbweaver
Species hiteae - Smooth Frilled Orbweaver
Species altiventer - Kaira altiventer
Genus Larinia
Species borealis - Larinia borealis
Species directa - Larinia directa
No Taxon famulatoria / borealis
Genus Larinioides - Furrow spiders
Species cornutus - Furrow Orbweaver
No Taxon juveniles
Species patagiatus - Larinioides patagiatus
Species sclopetarius - Gray Cross Spider
No Taxon cornutus / patagiatus
No Taxon patagiatus / sclopetarius
No Taxon juveniles
Genus Mangora
Species fascialata - Mangora fascialata
Species gibberosa - Lined Orbweaver
Species maculata - Mangora maculata
Species passiva - Mangora passiva
Species placida - Tuftlegged Orbweaver
Species spiculata - Mangora spiculata
No Taxon maculata / spiculata
Genus Mastophora - Bolas Spiders
Species bisaccata - Mastophora bisaccata
Species cornigera - Mastophora cornigera
Species hutchinsoni - Mastophora hutchinsoni
Species leucabulba - Mastophora leucabulba
Species phrynosoma - Mastophora phrynosoma
Species stowei - Mastophora stowei
Species timuqua - Mastophora timuqua
Species yeargani - Mastophora yeargani
Genus Mecynogea
Species lemniscata - Basilica Orbweaver
Genus Metazygia
Species wittfeldae - Metazygia wittfeldae
Species zilloides - Metazygia zilloides
Genus Metepeira
Species arizonica - Metepeira arizonica
Species comanche - Metepeira comanche
Species crassipes - Metepeira crassipes
Species datona - Metepeira datona
Species foxi - Metepeira foxi
Species gosoga - Metepeira gosoga
Species grandiosa - Metepeira grandiosa
Species labyrinthea - Labyrinth Orbweaver
Species minima - Metepeira minima
Species palustris - Metepeira palustris
Species pimungan - San Miguel Island Orbweaver
Species spinipes - Metepeira spinipes
Species ventura - Metepeira ventura
No Taxon Coastal Counties of California
No Taxon unidentified spiderlings/juveniles
Genus Micrathena
Species funebris - Micrathena funebris
Species gracilis - Spined Micrathena
Species mitrata - White Micrathena
Species sagittata - Arrowshaped Micrathena
Genus Neoscona - Spotted Orbweavers
Species arabesca - Arabesque Orbweaver
Species crucifera - Neoscona crucifera
Species domiciliorum - Spotted Orbweaver
Species nautica - Neoscona nautica
Species oaxacensis - Western Spotted Orbweaver
Species pratensis - Neoscona pratensis
Species utahana - Neoscona utahana
No Taxon unidentified juveniles
Genus Ocrepeira
Species ectypa - Ocrepeira ectypa
Species georgia - Ocrepeira georgia
Genus Scoloderus
Species nigriceps - Scoloderus nigriceps
Genus Singa
Species keyserlingi - Singa keyserlingi
Species eugeni - Singa eugeni
Genus Trichonephila - Golden Orb-weavers
Species clavata - Jorō Spider
Species clavipes - Golden Silk Orbweaver
No Taxon juveniles
Genus Verrucosa
Species arenata - Arrowhead Spider
Genus Wagneriana
Species tauricornis - Wagneriana tauricornis
No Taxon unidentified egg sacs, spiderlings, & young spiders
No Taxon Reviewed / Currently No ID
No Taxon holding bin--ventral sides only
Family Cheiracanthiidae
Genus Cheiracanthium - Long-legged Sac Spiders
Species inclusum - Cheiracanthium inclusum
Species mildei - Cheiracanthium mildei
Genus Strotarchus
Species beepbeep - Strotarchus beepbeep
Species piscatorius - Strotarchus piscatorius
Family Cithaeronidae
Genus Cithaeron
Species praedonius - Cithaeron praedonius
Family Clubionidae - Sac Spiders
Genus Elaver
Species excepta - Elaver excepta
Genus Clubiona - Leafcurling Sac Spiders
Species abboti - Clubiona abboti
Species bishopi - Clubiona bishopi
Species canadensis - Clubiona canadensis
Species janae - Clubiona janae
Species johnsoni - Clubiona johnsoni
Species kastoni - Clubiona kastoni
Species kulczynskii - Clubiona kulczynskii
Species lutescens - Clubiona lutescens
Species maritima - Clubiona maritima
Species mimula - Clubiona mimula
Species mixta - Clubiona mixta
Species moesta - Clubiona moesta
Species norvegica - Clubiona norvegica
Species obesa - Clubiona obesa
Species pacifica - Clubiona pacifica
Species pallidula - Clubiona pallidula
Species pikei - Clubiona pikei
Species pygmaea - Clubiona pygmaea
Species riparia - Clubiona riparia
Species saltitans - Clubiona saltitans
Species spiralis - Clubiona spiralis
Species trivialis - Clubiona trivialis
Family Corinnidae - Antmimics and Ground Sac Spiders
Genus Castianeira
Species alteranda - Castianeira alteranda
Species amoena - Castianeira amoena
Species athena - Castianeira athena
Species cingulata - Twobanded Antmimic
Species crocata - Castianeira crocata
Species crucigera - Castianeira crucigera
Species descripta - Redspotted Antmimic
Species dorsata - Castianeira dorsata
Species floridana - Castianeira floridana
Species gertschi - Castianeira gertschi
Species longipalpa - Castianeira longipalpa
Species occidens - Castianeira occidens
Species thalia - Castianeira thalia
Species trilineata - Castianeira trilineata
Species variata - Castianeira variata
Species walsinghami - Castianeira walsinghami
No Taxon crocata / descripta
No Taxon longipalpa / variata
No Taxon unknown Northeastern species
Genus Creugas
Species bajulus - Creugas bajulus
Species gulosus - Creugas gulosus
Genus Falconina
Species gracilis - Falconina gracilis
Genus Myrmecotypus
Species lineatus - Myrmecotypus lineatus
Genus Septentrinna
Species bicalcarata - Septentrinna bicalcarata
Genus Xeropigo
Species tridentiger - Xeropigo tridentiger
No Taxon egg sac
Family Ctenidae - Wandering Spiders
Genus Anahita
Species punctulata - Anahita punctulata
Genus Ctenus - Tropical wolf spiders
Species exlineae - Ctenus exlineae
Species hibernalis - Ctenus hibernalis
Species captiosus - Florida false wolf spider
Species valverdiensis - Ctenus valverdiensis
Genus Leptoctenus
Species byrrhus - Leptoctenus byrrhus
Family Cybaeidae
Genus Blabomma
Species californicum - Blabomma californicum
No Taxon Unnamed Species #3
Genus Calymmaria
Species californica - Calymmaria californica
Species emertoni - Calymmaria emertoni
Species monicae - Calymmaria monicae
Species monterey - Calymmaria monterey
Species nana - Calymmaria nana
Species persica - Calymmaria persica
Species suprema - Calymmaria suprema
Genus Cryphoeca
Species exlineae - Cryphoeca exlineae
Species montana - Cryphoeca montana
Genus Cybaeota
Species shastae - Cybaeota shastae
Genus Cybaeus
Species eutypus - Cybaeus eutypus
Species morosus - Cybaeus morosus
Species reticulatus - Cybaeus reticulatus
Species signifer - Cybaeus signifer
Genus Dirksia
Species cinctipes - Dirksia cinctipes
Genus Ethobuella
Species tuonops - Ethobuella tuonops
Genus Neocryphoeca
Species beattyi - Neocryphoeca beattyi
Genus Willisus
Species gertschi - Willisus gertschi
Genus Yorima
Species angelica - Yorima angelica
Family Deinopidae - Ogrefaced spiders
Genus Deinopis - Ogrefaced spider
Species aurita - Deinopis aurita
Species spinosa - Ogrefaced spider
Family Desidae
Genus Badumna
Species longinqua - Badumna longinqua
Genus Metaltella
Species simoni - Metaltella simoni
Family Dictynidae - Mesh Web Weavers
Genus Argenna
Species obesa - Argenna obesa
Genus Dictyna
Species agressa - Dictyna agressa
Species alaskae - Dictyna alaskae
Species bellans - Dictyna bellans
Species bostoniensis - Dictyna bostoniensis
Species brevitarsa - Dictyna brevitarsa
Species calcarata - Dictyna calcarata
Species coloradensis - Dictyna coloradensis
Species dauna - Dictyna dauna
Species foliacea - Dictyna foliacea
Species formidolosa - Dictyna formidolosa
Species longispina - Dictyna longispina
Species major - Dictyna major
Species minuta - Dictyna minuta
Species personata - Dictyna personata
Species saepei - Dictyna saepei
Species secuta - Dictyna secuta
Species volucripes - Dictyna volucripes
Genus Emblyna
Species annulipes - Emblyna annulipes
Species borealis - Emblyna borealis
Subspecies cavernosa - Emblyna borealis cavernosa
Species completa - Emblyna completa
Species cruciata - Emblyna cruciata
Species florens - Emblyna florens
Species francisca - Emblyna francisca
Species hentzi - Emblyna hentzi
Species manitoba - Emblyna manitoba
Species olympiana - Emblyna olympiana
Species oregona - Emblyna oregona
Species phylax - Emblyna phylax
Species reticulata - Emblyna reticulata
Species roscida - Emblyna roscida
Species saylori - Emblyna saylori
Species sublata - Emblyna sublata
Species uintana - Emblyna uintana
Genus Mallos
Species niveus - Mallos niveus
Species pallidus - Mallos pallidus
Species pearcei - Mallos pearcei
Genus Mexitlia
Species trivittata - Mexitlia trivittata
Genus Nigma
Species linsdalei - Nigma linsdalei
Genus Phantyna
Species bicornis - Phantyna bicornis
Genus Saltonia
Species incerta - Saltonia incerta
Genus Thallumetus
Species pineus - Thallumetus pineus
Genus Tivyna
Species moaba - Tivyna moaba
Genus Tricholathys
Species monterea - Tricholathys monterea
No Taxon For Review--Unknown Dictynids with genitalia images
Family Gnaphosidae - Ground Spiders
Genus Callilepis
Species gertschi - Callilepis gertschi
Species gosoga - Callilepis gosoga
Species imbecilla - Callilepis imbecilla
Species mumai - Callilepis mumai
Species pluto - Callilepis pluto
Genus Camillina
Species pulchra - Camillina pulchra
Genus Cesonia
Species bilineata - Cesonia bilineata
Species classica - Cesonia classica
Species gertschi - Cesonia gertschi
Species josephus - Cesonia josephus
Species rothi - Cesonia rothi
Species sincera - Cesonia sincera
Species trivittata - Cesonia trivittata
Species ubicki - Cesonia ubicki
Genus Drassodes
Species angulus - Drassodes angulus
Species auriculoides - Drassodes auriculoides
Species gosiutus - Drassodes gosiutus
Species neglectus - Drassodes neglectus
Species saccatus - Drassodes saccatus
Genus Drassyllus
Species aprilinus - Drassyllus aprilinus
Species covensis - Drassyllus covensis
Species creolus - Drassyllus creolus
Species depressus - Drassyllus depressus
Species fallens - Drassyllus fallens
Species insularis - Drassyllus insularis
Species lepidus - Drassyllus lepidus
Species mormon - Drassyllus mormon
Species mumai - Drassyllus mumai
Species niger - Drassyllus niger
Species novus - Drassyllus novus
Species proclesis - Drassyllus proclesis
Species prosaphes - Drassyllus prosaphes
Genus Eilica
Species bicolor - Eilica bicolor
Genus Gertschosa
Genus Gnaphosa
Species borea - Gnaphosa borea
Species clara - Gnaphosa clara
Species dentata - Gnaphosa dentata
Species fontinalis - Gnaphosa fontinalis
Species muscorum - Gnaphosa muscorum
Species parvula - Gnaphosa parvula
Species sericata - Gnaphosa sericata
Genus Haplodrassus
Species bicornis - Haplodrassus bicornis
Species eunis - Haplodrassus eunis
Species stuxbergi - Haplodrassus stuxbergi
Species maculatus - Haplodrassus maculatus
Species signifer - Haplodrassus signifer
Species taibo - Haplodrassus taibo
Genus Herpyllus
Species cockerelli - Herpyllus cockerelli
Species ecclesiasticus - Eastern Parson Spider
Species hesperolus - Herpyllus hesperolus
Species propinquus - Western Parson Spider
Genus Heser
Species nilicola - Heser nilicola
Species schmitzi - Heser schmitzi
Genus Litopyllus
Species cubanus - Litopyllus cubanus
Species temporarius - Litopyllus temporarius
Genus Marinarozelotes
Species barbatus - Marinarozelotes barbatus
Species lyonneti - Marinarozelotes lyonneti
Genus Micaria
Species constricta - Micaria constricta
Species emertoni - Micaria emertoni
Species foxi - Micaria foxi
Species gertschi - Micaria gertschi
Species gosiuta - Micaria gosiuta
Species jeanae - Micaria jeanae
Species longipes - Micaria longipes
Species longispina - Micaria longispina
Species medica - Micaria medica
Species nye - Micaria nye
Species pasadena - Micaria pasadena
Species pulicaria - Micaria pulicaria
Species rossica - Micaria rossica
Species triangulosa - Micaria triangulosa
Genus Nodocion
Species eclecticus - Nodocion eclecticus
Species floridanus - Nodocion floridanus
Species rufithoracicus - Nodocion rufithoracicus
Species voluntarius - Nodocion voluntarius
Genus Orodrassus
Species coloradensis - Orodrassus coloradensis
Species canadensis - Orodrassus canadensis
Genus Scopoides
Species cambridgei - Scopoides cambridgei
Species catharius - Scopoides catharius
Species naturalisticus - Scopoides naturalisticus
Genus Scotophaeus
Species blackwalli - Scotophaeus blackwalli
Genus Sergiolus
Species angustus - Sergiolus angustus
Species capulatus - Sergiolus capulatus
Species columbianus - Sergiolus columbianus
Species cyaneiventris - Sergiolus cyaneiventris
Species decoratus - Sergiolus decoratus
Species gertschi - Sergiolus gertschi
Species minutus - Sergiolus minutus
Species montanus - Sergiolus montanus
Species ocellatus - Sergiolus ocellatus
Species stella - Sergiolus stella
Species tennesseensis - Sergiolus tennesseensis
Species unimaculatus - Sergiolus unimaculatus
Genus Sosticus
Species insularis - Sosticus insularis
Genus Talanites
Species exlineae - Talanites exlineae
Species echinus - Talanites echinus
Genus Urozelotes
Species rusticus - Urozelotes rusticus
Genus Zelotes
Species anthereus - Zelotes anthereus
Species duplex - Zelotes duplex
Species fratris - Zelotes fratris
Species funestus - Zelotes funestus
Species gabriel - Zelotes gabriel
Species hentzi - Zelotes hentzi
Species lasalanus - Zelotes lasalanus
Species monachus - Zelotes monachus
Species pseustes - Zelotes pseustes
Species puritanus - Zelotes puritanus
Species subterraneus - Zelotes subterraneus
Species tenuis - Zelotes tenuis
Family Hahniidae
Genus Antistea
Species brunnea - Antistea brunnea
Genus Cicurina
Species arcuata - Cicurina arcuata
Species brevis - Cicurina brevis
Species bryantae - Cicurina bryantae
Species intermedia - Cicurina intermedia
Species itasca - Cicurina itasca
Species japonica - Cicurina japonica
Species madla - Cicurina madla
Species pallida - Cicurina pallida
Species pusilla - Cicurina pusilla
Species robusta - Cicurina robusta
Species simplex - Cicurina simplex
Species tersa - Cicurina tersa
No Taxon idahoana (sensu lato)
Genus Hahnia
Species glacialis - Hahnia glacialis
Species cinerea - Hahnia cinerea
Genus Neoantistea
Species agilis - Neoantistea agilis
Species magna - Neoantistea magna
Species riparia - Neoantistea riparia
Family Hersiliidae - Hersiliids
Genus Murricia
Species uva - Murricia uva
Genus Neotama
Species mexicana - Neotama mexicana
Genus Yabisi
Species habanensis - Cuban Long-spinneret Spider
Family Homalonychidae
Genus Homalonychus
Species selenopoides - Homalonychus selenopoides
Species theologus - Homalonychus theologus
Family Linyphiidae - Sheetweb and Dwarf Spiders
Subfamily Erigoninae - Dwarf Spiders
Genus Anthrobia
Species acuminata - Anthrobia acuminata
Genus Aphileta
Species misera - Aphileta misera
Genus Baryphyma
Species trifrons - Baryphyma trifrons
Genus Ceraticelus
Species artemisiae - Ceraticelus artemisiae
Species atriceps - Ceraticelus atriceps
Species bulbosus - Ceraticelus bulbosus
Species crassiceps - Ceraticelus crassiceps
Species emertoni - Ceraticelus emertoni
Species fissiceps - Ceraticelus fissiceps
Species laetabilis - Ceraticelus laetabilis
Species minutus - Ceraticelus minutus
Species similis - Ceraticelus similis
Genus Ceratinella
Species brunnea - Ceratinella brunnea
No Taxon Undescribed Species #1
Genus Ceratinops
Species crenatus - Ceratinops crenatus
Genus Ceratinopsidis
Species formosa - Ceratinopsidis formosa
Genus Ceratinopsis
Species interpres - Ceratinopsis interpres
Species labradorensis - Ceratinopsis labradorensis
Species nigripalpis - Ceratinopsis nigripalpis
Species nigriceps - Ceratinopsis nigriceps
Genus Collinsia
Species oxypaederotipus - Collinsia oxypaederotipus
Species ksenia - Collinsia ksenia
Species plumosa - Collinsia plumosa
Genus Coreorgonal
Species bicornis - Coreorgonal bicornis
Species monoceros - Coreorgonal monoceros
Genus Dicymbium
Species nigrum - Dicymbium nigrum
Genus Diplocentria
Species rectangulata - Diplocentria rectangulata
Species bidentata - Diplocentria bidentata
Genus Diplocephalus
Species subrostratus - Diplocephalus subrostratus
Genus Disembolus
Species corneliae - Disembolus corneliae
Genus Dismodicus
Genus Emertongone
Species montifer - Emertongone montifer
Genus Entelecara
Species acuminata - Entelecara acuminata
Genus Epiceraticelus
Species mandyae - Epiceraticelus mandyae
Genus Eridantes
Species erigonoides - Eridantes erigonoides
Genus Erigone
Species aletris - Erigone aletris
Species atra - Erigone atra
Species autumnalis - Erigone autumnalis
Species blaesa - Erigone blaesa
Species capra - Erigone capra
Species dentigera - Erigone dentigera
Species dentosa - Erigone dentosa
Genus Floricomus
Species plumalis - Floricomus plumalis
Species praedesignatus - Floricomus praedesignatus
Genus Frederickus
Species coylei - Frederickus coylei
Genus Glyphesis
Species scopulifer - Glyphesis scopulifer
Genus Gnathonargus
Species unicorn - Gnathonargus unicorn
Genus Gnathonaroides
Species pedalis - Gnathonaroides pedalis
Genus Gonatium
Species crassipalpum - Gonatium crassipalpum
Genus Goneatara
Species nasutus - Goneatara nasutus
Species platyrhinus - Goneatara platyrhinus
Species plausibilis - Goneatara plausibilis
Genus Grammonota
Species angusta - Grammonota angusta
Species capitata - Grammonota capitata
Species gentilis - Grammonota gentilis
Species gigas - Grammonota gigas
Species inornata - Grammonota inornata
Species kincaidi - Grammonota kincaidi
Species maculata - Grammonota maculata
Species pallipes - Grammonota pallipes
Species pictilis - Grammonota pictilis
Species texana - Grammonota texana
Species vittata - Grammonota vittata
Genus Halorates
Genus Hilaira
Species herniosa - Hilaira herniosa
Genus Hybauchenidium
Species cymbadentatum - Hybauchenidium cymbadentatum
Species gibbosum - Hybauchenidium gibbosum
Genus Hypselistes
Species florens - Hypselistes florens
No Taxon Hypselistes-like
Genus Idionella
Species rugosa - Idionella rugosa
Genus Islandiana
Species flaveola - Islandiana flaveola
Genus Maro
Genus Maso
Species sundevalli - Maso sundevalli
Genus Masoncus
Species conspectus - Masoncus conspectus
Genus Mermessus
Species bryantae - Mermessus bryantae
Species fradeorum - Mermessus fradeorum
Species maculatus - Mermessus maculatus
Species tridentatus - Mermessus tridentatus
Species trilobatus - Mermessus trilobatus
Species albulus - Mermessus albulus
Species index - Mermessus index
Genus Micrargus
Species longitarsus - Micrargus longitarsus
Genus Mythoplastoides
Species exiguus - Mythoplastoides exiguus
Genus Oedothorax
Species trilobatus - Oedothorax trilobatus
No Taxon Undescribed Species #1 (R. Crawford)
Genus Origanates
Species rostratus - Origanates rostratus
Genus Pocadicnemis
Species pumila - Pocadicnemis pumila
Genus Praestigia
Species kulczynskii - Praestigia kulczynskii
Genus Satilatlas
Species marxi - Satilatlas marxi
Genus Scotinotylus
Species formicarius - Scotinotylus formicarius
Species pallidus - Scotinotylus pallidus
Species sanctus - Scotinotylus sanctus
Species vernalis - Scotinotylus vernalis
Genus Scylaceus
Species pallidus - Scylaceus pallidus
Genus Sisicottus
Species quoylei - Sisicottus quoylei
Genus Sisicus
Species penifusifer - Sisicus penifusifer
Genus Souessa
Species spinifera - Souessa spinifera
Genus Sougambus
Species bostoniensis - Sougambus bostoniensis
Genus Soulgas
Species corticarius - Soulgas corticarius
Genus Spirembolus
Species dispar - Spirembolus dispar
Species mundus - Spirembolus mundus
Genus Styloctetor
Species purpurescens - Styloctetor purpurescens
Genus Tachygyna
Species vancouverana - Tachygyna vancouverana
Genus Tapinocyba
Species cameroni - Tapinocyba cameroni
Species simplex - Tapinocyba simplex
Genus Tmeticus
Species ornatus - Tmeticus ornatus
Genus Vermontia
Species thoracica - Vermontia thoracica
Genus Walckenaeria
Species auranticeps - Walckenaeria auranticeps
Species bifida - Walckenaeria bifida
Species carolina - Walckenaeria carolina
Species castanea - Walckenaeria castanea
Species columbia - Walckenaeria columbia
Species communis - Walckenaeria communis
Species cornuella - Walckenaeria cornuella
Species digitata - Walckenaeria digitata
Species directa - Walckenaeria directa
Species dondalei - Walckenaeria dondalei
Species exigua - Walckenaeria exigua
Species occidentalis - Walckenaeria occidentalis
Species pallida - Walckenaeria pallida
No Taxon spiralis group
Species spiralis - Walckenaeria spiralis
Species subdirecta - Walckenaeria subdirecta
Species tibialis - Walckenaeria tibialis
Genus Zornella
Species armata - Zornella armata
Subfamily Linyphiinae - Sheetweb Spiders
Genus Agnyphantes
Species arboreus - Agnyphantes arboreus
Genus Agyneta
Species angulata - Agyneta angulata
Species barrowsi - Agyneta barrowsi
Species bronx - Agyneta bronx
Species fabra - Agyneta fabra
Species fillmorana - Agyneta fillmorana
Species olivacea - Agyneta olivacea
Species micaria - Agyneta micaria
Species semipallida - Agyneta semipallida
Species serrata - Agyneta serrata
Species sheffordiana - Agyneta sheffordiana
Species unimaculata - Agyneta unimaculata
Genus Allomengea
Species dentisetis - Allomengea dentisetis
Genus Arcuphantes
Species arcuatulus - Arcuphantes arcuatulus
Genus Bathyphantes
Species alascensis - Bathyphantes alascensis
Species alboventris - Bathyphantes alboventris
Species brevipes - Bathyphantes brevipes
Species brevis - Bathyphantes brevis
Species canadensis - Bathyphantes canadensis
Species keeni - Bathyphantes keeni
Species orica - Bathyphantes orica
Species pallidus - Bathyphantes pallidus
Species weyeri - Bathyphantes weyeri
Genus Centromerita
Species bicolor - Centromerita bicolor
Genus Centromerus
Species cornupalpis - Centromerus cornupalpis
Species sylvaticus - Centromerus sylvaticus
No Taxon Unnamed Species #1
Species persolutus - Centromerus persolutus
Genus Diplostyla
Species concolor - Diplostyla concolor
Genus Drapetisca
Species alteranda - Drapetisca alteranda
Genus Estrandia
Species grandaeva - Estrandia grandaeva
Genus Florinda
Species coccinea - Florinda coccinea
Genus Frontinella
Species huachuca - Frontinella huachuca
Species pyramitela - Bowl and Doily Weaver
Genus Helophora
Species insignis - Helophora insignis
Species reducta - Helophora reducta
Genus Kaestneria
Species pullata - Kaestneria pullata
Genus Lepthyphantes
Species leprosus - Lepthyphantes leprosus
Species turbatrix - Lepthyphantes turbatrix
Genus Linyphantes
Species orcinus - Linyphantes orcinus
Species pualla - Linyphantes pualla
Species victoria - Linyphantes victoria
No Taxon Undescribed Species #1 (R. Crawford)
No Taxon Unnamed Species #8
Genus Linyphia
Species rita - Linyphia rita
Species triangularis - European Sheetweb Spider
Genus Macrargus
Species multesimus - Macrargus multesimus
Genus Megalepthyphantes
Species nebulosus - Megalepthyphantes nebulosus
Genus Microlinyphia - Platform Spiders
Species mandibulata - Microlinyphia mandibulata
Subspecies mandibulata - Microlinyphia mandibulata mandibulata
Subspecies punctata - Microlinyphia mandibulata punctata
Species impigra - Microlinyphia impigra
Species dana - Microlinyphia dana
Species pusilla - Microlinyphia pusilla
Genus Microneta
Species viaria - Microneta viaria
Genus Neriene
Species clathrata - Neriene clathrata
Species digna - Neriene digna
Species litigiosa - Sierra Dome Spider
Species montana - Neriene montana
Species radiata - Filmy Dome Spider
Species variabilis - Neriene variabilis
Genus Oreonetides
Species vaginatus - Oreonetides vaginatus
Genus Oreophantes
Species recurvatus - Oreophantes recurvatus
Genus Ostearius
Species melanopygius - Ostearius melanopygius
Genus Pityohyphantes - Hammock Spiders
Species costatus - Hammock Spider
Species cristatus - Pityohyphantes cristatus
Species minidoka - Pityohyphantes minidoka
Species rubrofasciatus - Pityohyphantes rubrofasciatus
Species subarcticus - Pityohyphantes subarcticus
Species tacoma - Pityohyphantes tacoma
Genus Pocobletus
Species coroniger - Pocobletus coroniger
Genus Poeciloneta
Species lyrica - Poeciloneta lyrica
Genus Porrhomma
Species convexum - Porrhomma convexum
Species terrestre - Porrhomma terrestre
Genus Saaristoa
Species sammamish - Saaristoa sammamish
Genus Stemonyphantes
Species blauveltae - Stemonyphantes blauveltae
Genus Tapinopa
Species bilineata - Tapinopa bilineata
Genus Tennesseellum
Species formica - Tennesseellum formica
Genus Tenuiphantes
Species sabulosus - Tenuiphantes sabulosus
Species tenuis - Tenuiphantes tenuis
Species zelatus - Tenuiphantes zelatus
Species zebra - Tenuiphantes zebra
Species zibus - Tenuiphantes zibus
Genus Wubana
Species pacifica - Wubana pacifica
Species drassoides - Wubana drassoides
Species atypica - Wubana atypica
Family Liocranidae - Liocranid Sac Spiders
Genus Agroeca
Species limnicunae - Agroeca limnicunae
Species minuta - Agroeca minuta
Species pratensis - Agroeca pratensis
Species trivittata - Agroeca trivittata
Genus Drassinella
Species modesta - Drassinella modesta
Genus Hesperocranum
Species rothi - Hesperocranum rothi
Genus Neoanagraphis
Species chamberlini - Neoanagraphis chamberlini
Family Lycosidae - Wolf Spiders
Genus Allocosa
Species absoluta - Allocosa absoluta
Species chamberlini - Allocosa chamberlini
Species funerea - Allocosa funerea
Species mokiensis - Allocosa mokiensis
Species mulaiki - Allocosa mulaiki
Species noctuabunda - Allocosa noctuabunda
Species sublata - Allocosa sublata
Species subparva - Allocosa subparva
Genus Alopecosa
Species aculeata - Alopecosa aculeata
Species exasperans - Alopecosa exasperans
Species hirtipes - Alopecosa hirtipes
Species kochi - Alopecosa kochi
Species pictilis - Alopecosa pictilis
Genus Arctosa
Species alpigena - Arctosa alpigena
Species emertoni - Arctosa emertoni
Species lama - Arctosa lama
Species littoralis - Arctosa littoralis
Species perita - Arctosa perita
Species raptor - Arctosa raptor
Species rubicunda - Arctosa rubicunda
Species sanctaerosae - Santa Rosa Wolf Spider
Species virgo - Arctosa virgo
No Taxon alpigena/insignita
No Taxon emertoni/rubicunda
No Taxon Arctosa/Allocosa for review
Genus Camptocosa
Species parallela - Camptocosa parallela
Species texana - Camptocosa texana
Genus Geolycosa - Burrowing Wolf Spiders
Species escambiensis - Geolycosa escambiensis
Species fatifera - Geolycosa fatifera
Species gosoga - Geolycosa gosoga
Species hubbelli - Geolycosa hubbelli
Species micanopy - Geolycosa micanopy
Species missouriensis - Geolycosa missouriensis
Species ornatipes - Geolycosa ornatipes
Species patellonigra - Geolycosa patellonigra
Species pikei - Geolycosa pikei
Species rafaelana - Geolycosa rafaelana
Species riograndae - Geolycosa riograndae
Species turricola - Geolycosa turricola
Species wrighti - Geolycosa wrighti
Species xera - Geolycosa xera
Subspecies archboldi - Geolycosa xera archboldi
Genus Gladicosa
Species pulchra - Gladicosa pulchra
Species gulosa - Gladicosa gulosa
Genus Hesperocosa
Species unica - Hesperocosa unica
Genus Hogna
Species antelucana - Hogna antelucana
Species baltimoriana - Hogna baltimoriana
Species carolinensis - Carolina Wolf Spider
Species coloradensis - Hogna coloradensis
Species frondicola - Hogna frondicola
No Taxon lenta group
Species ammophila - Hogna ammophila
Species angusta - Hogna angusta
Species ericeticola - Hogna ericeticola
Species lenta - Hogna lenta
Species miami - Hogna miami
Species pseudoceratiola - Hogna pseudoceratiola
Species timuqua - Hogna timuqua
Species tigana - Hogna tigana
Species osceola - Hogna osceola
No Taxon coloradensis-like with big eyes from west Texas/New Mexico
No Taxon antelucana/baltimoriana-like
No Taxon carolinensis-like, Florida area
Genus Melocosa
Species fumosa - Melocosa fumosa
Genus Pardosa - Thin-legged Wolf Spiders
Species atlantica - Pardosa atlantica
Species atromedia - Pardosa atromedia
Species californica - Pardosa californica
Species concinna - Pardosa concinna
Species distincta - Pardosa distincta
Species dorsuncata - Pardosa dorsuncata
Species fuscula - Pardosa fuscula
Species groenlandica - Pardosa groenlandica
Species hyperborea - Pardosa hyperborea
Species lapidicina - Stone Spider
Species lowriei - Pardosa lowriei
Species mackenziana - Pardosa mackenziana
Species mercurialis - Pardosa mercurialis
Species metlakatla - Pardosa metlakatla
Species milvina - Shore spider
Species modica - Pardosa modica
Species moesta - Pardosa moesta
Species ontariensis - Pardosa ontariensis
Species orophila - Pardosa orophila
Species pauxilla - Pardosa pauxilla
Species ramulosa - Pardosa ramulosa
Species saxatilis - Pardosa saxatilis
Species steva - Pardosa steva
Species tesquorum - Pardosa tesquorum
Species uintana - Pardosa uintana
Species tuoba - Pardosa tuoba
Species vadosa - Pardosa vadosa
Species vancouveri - Pardosa vancouveri
Species wyuta - Pardosa wyuta
Species xerampelina - Pardosa xerampelina
Species yavapa - Pardosa yavapa
Genus Pirata - Pirate Wolf Spiders
Species alachuus - Pirata alachuus
Species aspirans - Pirata aspirans
Species montanoides - Pirata montanoides
Species montanus - Pirata montanus
Species piraticus - Pirata piraticus
Species sedentarius - Pirata sedentarius
Genus Piratula
Species canadensis - Piratula canadensis
Species cantralli - Piratula cantralli
Species insularis - Piratula insularis
No Taxon insularis group
Species minuta - Piratula minuta
No Taxon Pirata/Piratula
Genus Rabidosa
Species carrana - Rabidosa carrana
Species hentzi - Rabidosa hentzi
Species punctulata - Dotted Wolf Spider
Species rabida - Rabid Wolf Spider
Species santrita - Rabidosa santrita
Genus Schizocosa
Species aulonia - Schizocosa aulonia
Species avida - Schizocosa avida
Species ceratiola - Schizocosa ceratiola
No Taxon Life Cycle
Species bilineata - Schizocosa bilineata
Species crassipalpata - Schizocosa crassipalpata
Species crassipes - Schizocosa crassipes
Species maxima - Schizocosa maxima
Species mimula - Schizocosa mimula
Species mccooki - Schizocosa mccooki
Species minnesotensis - Schizocosa minnesotensis
Species ocreata - Schizocosa ocreata
Species perplexa - Schizocosa perplexa
Species retrorsa - Schizocosa retrorsa
Species saltatrix - Schizocosa saltatrix
Species stridulans - Schizocosa stridulans
No Taxon Unknown species A
No Taxon Unknown species B
Genus Sosippus - Funnel-Web Wolf Spiders
Species californicus - Sosippus californicus
Species floridanus - Sosippus floridanus
Species mimus - Sosippus mimus
Species texanus - Sosippus texanus
Species janus - Lake Lochloosa Funnel-web Spider
Species placidus - Lake Placid Funnel-web Spider
No Taxon Life Cycle
Genus Tigrosa
Species annexa - Tigrosa annexa
Species aspersa - Tigrosa aspersa
Species georgicola - Tigrosa georgicola
Species grandis - Tigrosa grandis
Species helluo - Tigrosa helluo
Genus Trabeops
Species aurantiacus - Trabeops aurantiacus
Genus Trebacosa
Species marxi - Trebacosa marxi
Genus Trochosa
Species abdita - Trochosa abdita
Species ruricola - Trochosa ruricola
Species sepulchralis - Trochosa sepulchralis
Species terricola - Trochosa terricola
Species urbana - Trochosa urbana
Genus Varacosa
Species avara - Varacosa avara
Species parthenus - Varacosa parthenus
Species shenandoa - Varacosa shenandoa
No Taxon possible gosiuta
No Taxon Hogna-like from Florida
No Taxon Narrow pale stripe from Florida and Texas
No Taxon Trochosa-like A (broad ovoid median carapace stripe)
No Taxon Trochosa-like B (broad median carapace stripe)
No Taxon unidentified juveniles
No Taxon Unidentified Wolf Spiders covered with young
Family Mimetidae - Pirate spiders
Genus Ero
Species pensacolae - Ero pensacolae
Species leonina - Ero leonina
Species canionis - Ero canionis
No Taxon Review Group A (tuberculata like)
Genus Mimetus
Species aktius - Mimetus aktius
Species epeiroides - Mimetus epeiroides
Species eutypus - Mimetus eutypus
Species hesperus - Mimetus hesperus
Species notius - Mimetus notius
Species puritanus - Mimetus puritanus
Species syllepsicus - Mimetus syllepsicus
Species tillandsiae - Mimetus tillandsiae
No Taxon Egg sacs
Family Miturgidae - Prowling Spiders
Genus Syspira
Genus Teminius
Species affinis - Teminius affinis
Species insularis - Teminius insularis
Genus Zora
Species hespera - Zora hespera
Species pumila - Zora pumila
Family Mysmenidae
Genus Trogloneta
Species paradoxa - Trogloneta paradoxa
Genus Microdipoena
Species guttata - Microdipoena guttata
Family Nephilidae
Family Nesticidae
Genus Eidmannella
Species pallida - Eidmannella pallida
Genus Nesticus
Species barri - Nesticus barri
Species brimleyi - Nesticus brimleyi
Species carolinensis - Linville Caverns Spider
Species furtivus - Nesticus furtivus
Genus Typhlonesticus
Species silvestrii - Nesticus silvestrii
Family Oecobiidae - Wall spiders
Genus Oecobius - Wall spiders
Species amboseli - Oecobius amboseli
Species annulipes - Oecobius annulipes
Species cellariorum - Oecobius cellariorum
Species isolatus - Oecobius isolatus
Species maculatus - Oecobius maculatus
Species navus - Wall spider
Species putus - Oecobius putus
Family Oxyopidae - Lynx Spiders
Genus Hamataliwa
Species grisea - Hamataliwa grisea
Species helia - Hamataliwa helia
Species unca - Hamataliwa unca
Genus Oxyopes
No Taxon acleistus group
Species acleistus - Oxyopes acleistus
Species aglossus - Oxyopes aglossus
Species occidens - Oxyopes occidens
No Taxon tridens group
Species apollo - Oxyopes apollo
Species tridens - Oxyopes tridens
Species panther - Oxyopes panther
Species salticus - Striped Lynx Spider
Species scalaris - Western Lynx Spider
No Taxon possible aglossus
Genus Peucetia
Species longipalpis - Peucetia longipalpis
Species viridans - Green Lynx Spider
No Taxon juveniles
Family Philodromidae - Running Crab Spiders
Genus Apollophanes
Species margareta - Apollophanes margareta
Species punctipes - Apollophanes punctipes
Species texanus - Apollophanes texanus
Genus Ebo
Species evansae - Ebo evansae
Species latithorax - Ebo latithorax
Species pepinensis - Ebo pepinensis
Genus Philodromus
Species anomalus - Philodromus anomalus
Species californicus - Philodromus californicus
Species cespitum - Philodromus cespitum
Species dispar - Philodromus dispar
Species exilis - Philodromus exilis
Species floridensis - Philodromus floridensis
Species imbecillus - Philodromus imbecillus
Species infuscatus - Philodromus infuscatus
Subspecies utus - Philodromus infuscatus utus
Species insperatus - Philodromus insperatus
Species josemitensis - Philodromus josemitensis
Species keyserlingi - Philodromus keyserlingi
Species laticeps - Philodromus laticeps
Species marginellus - Philodromus marginellus
Species lutulentus - Philodromus lutulentus
Species marxi - Metallic Crab Spider
Species mineri - Philodromus mineri
Species minutus - Philodromus minutus
Species oneida - Philodromus oneida
Species peninsulanus - Philodromus peninsulanus
Species pinyonelis - Philodromus pinyonelis
Species placidus - Philodromus placidus
Species praelustris - Philodromus praelustris
Species quercicola - Philodromus quercicola
Species rodecki - Philodromus rodecki
Species rufus - Philodromus rufus
Subspecies vibrans - Philodromus rufus vibrans
Subspecies pacificus - Philodromus rufus pacificus
Subspecies quartus - Philodromus rufus quartus
Species speciosus - Philodromus speciosus
Species spectabilis - Philodromus spectabilis
Species vulgaris - Philodromus vulgaris
Species possiblepratariae - Philodromus cf. pratariae
No Taxon juveniles
Genus Rhysodromus
Species alascensis - Rhysodromus alascensis
Species histrio - Rhysodromus histrio
Species mysticus - Rhysodromus mysticus
Genus Thanatus
Species altimontis - Thanatus altimontis
Species coloradensis - Thanatus coloradensis
Species formicinus - Thanatus formicinus
Species rubicellus - Thanatus rubicellus
Species striatus - Thanatus striatus
Species vulgaris - Thanatus vulgaris
No Taxon accidental adventives
Genus Tibellus - Slender Crab Spiders
Species chamberlini - Tibellus chamberlini
Species duttoni - Tibellus duttoni
Species maritimus - Tibellus maritimus
Species oblongus - Tibellus oblongus
Genus Titanebo
Species californicus - Titanebo californicus
Family Phonognathidae
Genus Zygiella
Species atrica - Zygiella atrica
Species carpenteri - Zygiella carpenteri
Species dispar - Zygiella dispar
Species nearctica - Zygiella nearctica
Species x-notata - Zygiella x-notata
No Taxon atrica / x-notata overlap
Family Phrurolithidae - Guardstone Spiders
Genus Phrurolithus
Species pipensis - Phrurolithus pipensis
Genus Phruronellus
Species formica - Phruronellus formica
Genus Phrurotimpus
Species alarius - Phrurotimpus alarius
Species borealis - Phrurotimpus borealis
Species certus - Phrurotimpus certus
Genus Piabuna
Species pallida - Piabuna pallida
Genus Scotinella
Species fratrella - Scotinella fratrella
Species minnetonka - Scotinella minnetonka
Species pugnata - Scotinella pugnata
Species redempta - Scotinella redempta
Species sculleni - Scotinella sculleni
Family Pimoidae
Genus Pimoa
Species altioculata - Pimoa altioculata
Species haden - Pimoa haden
No Taxon haden / jellisoni
Family Pisauridae - Nursery Web Spiders
Genus Dolomedes - Fishing Spiders
No Taxon tenebrosus group
Species okefinokensis - Dolomedes okefinokensis
Species tenebrosus - Dolomedes tenebrosus
No Taxon fimbriatus group
Species albineus - Whitebanded Fishing Spider
Species gertschi - Dolomedes gertschi
Species scriptus - Dolomedes scriptus
Species striatus - Dolomedes striatus
Species triton - Six-spotted Fishing Spider
Species vittatus - Dolomedes vittatus
No Taxon unidentified juveniles
Genus Pisaurina
Species brevipes - Pisaurina brevipes
Species dubia - Pisaurina dubia
Species mira - Nursery Web Spider
Species undulata - Pisaurina undulata
No Taxon Unidentified Juveniles
Genus Tinus
Species peregrinus - Tinus peregrinus
Family Prodidomidae
Genus Prodidomus
Species rufus - Prodidomus rufus
Genus Neozimiris
Species pubescens - Neozimiris pubescens
Family Salticidae - Jumping Spiders
Genus Admestina
Species archboldi - Admestina archboldi
Species tibialis - Admestina tibialis
Species wheeleri - Admestina wheeleri
Genus Anasaitis
Species canosa - Twinflagged Jumping Spider
Genus Attidops
Species cinctipes - Attidops cinctipes
Species cutleri - Attidops cutleri
Species youngi - Attidops youngi
Genus Attinella
Species concolor - Attinella concolor
Species dorsata - Attinella dorsata
Genus Attulus
Species ammophilus - Attulus ammophilus
Species fasciger - Attulus fasciger
Species finschi - Attulus finschi
Species floricola - Attulus floricola
Species pubescens - Attulus pubescens
Species striatus - Attulus striatus
Genus Bagheera
Species prosper - Bagheera prosper
Genus Beata
Species wickhami - Beata wickhami
Genus Bellota
Genus Chalcoscirtus
Species diminutus - Chalcoscirtus diminutus
Genus Chapoda
Genus Cheliferoides
Species longimanus - Cheliferoides longimanus
Species segmentatus - Cheliferoides segmentatus
Genus Chinattus
Species parvulus - Chinattus parvulus
Genus Colonus
Species hesperus - Colonus hesperus
Species puerperus - Colonus puerperus
Species sylvanus - Colonus sylvanus
Genus Dendryphantes
Species nigromaculatus - Dendryphantes nigromaculatus
Genus Eris
Species flava - Eris flava
Species floridana - Eris floridana
Species militaris - Bronze Jumper
Species rufa - Eris rufa
Genus Euophrys
Species monadnock - Euophrys monadnock
Genus Evarcha
Species hoyi - Evarcha hoyi
Species proszynskii - Evarcha proszynskii
Genus Ghelna
Species canadensis - Ghelna canadensis
Genus Habronattus
No Taxon agilis group
Species agilis - Habronattus agilis
Species alachua - Habronattus alachua
Species cognatus - Habronattus cognatus
Species conjunctus - Habronattus conjunctus
Species elegans - Habronattus elegans
Species georgiensis - Habronattus georgiensis
Species mataxus - Habronattus mataxus
Species peckhami - Habronattus peckhami
No Taxon americanus group
Species americanus - Habronattus americanus
Species bulbipes - Habronattus bulbipes
Species sansoni - Habronattus sansoni
Species tuberculatus - Habronattus tuberculatus
Species waughi - Habronattus waughi
No Taxon amicus group
Species amicus - Habronattus amicus
Species signatus - Habronattus signatus
Species ustulatus - Habronattus ustulatus
No Taxon clypeatus group
Species arcalorus - Habronattus arcalorus
Species californicus - Habronattus californicus
Species clypeatus - Habronattus clypeatus
Species dossenus - Habronattus dossenus
Species forticulus - Habronattus forticulus
Species formosus - Habronattus formosus
Species gilaensis - Habronattus gilaensis
No Taxon "rio grande"
No Taxon coecatus group
Species ballatoris - Habronattus ballatoris
Species borealis - Habronattus borealis
Species brunneus - Habronattus brunneus
Species captiosus - Habronattus captiosus
Species coecatus - Habronattus coecatus
Species cuspidatus - Habronattus cuspidatus
Species festus - Habronattus festus
Species klauseri - Habronattus klauseri
Species mexicanus - Habronattus mexicanus
Species pyrrithrix - Habronattus pyrrithrix
Species sabulosus - Habronattus sabulosus
Species schlingeri - Habronattus schlingeri
Species virgulatus - Habronattus virgulatus
No Taxon decorus group
Species carolinensis - Habronattus carolinensis
Species cockerelli - Habronattus cockerelli
Species decorus - Habronattus decorus
Species ocala - Ocala Jumper
No Taxon dorotheae group
Species dorotheae
Species geronimoi - Habronattus geronimoi
No Taxon fallax group
Species fallax - Habronattus fallax
No Taxon pugillis group
Species hallani - Habronattus hallani
Species luminosus - Habronattus luminosus
Species pugillis - Habronattus pugillis
No Taxon tarsalis group
Species kawini - Habronattus kawini
Species mustaciata - Habronattus mustaciata
Species ophrys - Habronattus ophrys
Species tarsalis - Habronattus tarsalis
No Taxon texanus group
Species altanus - Habronattus altanus
Species texanus - Habronattus texanus
No Taxon tranquillus group
Species cfhirsutus - Habronattus cfhirsutus
Species tranquillus - Habronattus tranquillus
No Taxon "Lake Hasty"
Species hirsutus - Habronattus hirsutus
No Taxon viridipes group
Species calcaratus - Habronattus calcaratus
Subspecies agricola - Habronattus calcaratus agricola
Subspecies calcaratus - Habronattus calcaratus calcaratus
Subspecies maddisoni - Habronattus calcaratus maddisoni
Species jucundus - Habronattus jucundus
Species moratus - Habronattus moratus
Species notialis - Eyebrowed Jumper
Species orbus - Habronattus orbus
Species trimaculatus - Habronattus trimaculatus
Species viridipes - Habronattus viridipes
No Taxon cf. calcaratus
No Taxon Species Incertae Sedis
Species delectus
Species icenoglei - Habronattus icenoglei
Species oregonensis - Habronattus oregonensis
Species sugillatus
Genus Hakka
Species himeshimensis - Hakka himeshimensis
Genus Hasarius
Species adansoni - Adanson's House Spider
Genus Heliophanus
Species kochii - Heliophanus kochii
Genus Hentzia
Species alamosa - Hentzia alamosa
Species chekika - Hentzia chekika
Species grenada - Hentzia grenada
Species mitrata - Hentzia mitrata
Species palmarum - Hentzia palmarum
Genus Hyetussa
Species alternata - Hyetussa alternata
Species complicata - Hyetussa complicata
Genus Icius
Species subinermis - Icius subinermis
Genus Leptofreya
Species ambigua - Leptofreya ambigua
No Taxon Life Cycle
Genus Lyssomanes - Translucent Green Jumpers
Species viridis - Magnolia Green Jumper
Genus Maevia
Species a - Maevia undescribed
Species b - Maevia b
Species expansa - Maevia expansa
Species inclemens - Dimorphic Jumper
Species intermedia - Maevia intermedia
Genus Marchena
Species minuta - Marchena minuta
Genus Marpissa
Species bina - Marpissa bina
Species formosa - Marpissa formosa
Species grata - Marpissa grata
Species lineata - Marpissa lineata
Species obtusa - Marpissa obtusa
Species pikei - Pike Slender Jumper
Species robusta - Marpissa robusta
Species sulcosa - Marpissa sulcosa
Genus Menemerus
Species semilimbatus - Menemerus semilimbatus
Species bivittatus - Gray Wall Jumper
Genus Messua
Species limbata - Messua limbata
Genus Metacyrba
Species floridana - Metacyrba floridana
Species punctata - Metacyrba punctata
Species taeniola - Metacyrba taeniola
Subspecies taeniola - Metacyrba taeniola taeniola
Subspecies similis - Metacyrba taeniola similis
Genus Metaphidippus
Species chera - Metaphidippus chera
Species diplacis - Metaphidippus diplacis
Species iviei - Metaphidippus iviei
Species manni - Metaphidippus manni
Species siticulosus - Metaphidippus siticulosus
Genus Mexigonus
Species minutus - Mexigonus minutus
Species morosus - Mexigonus morosus
Genus Myrmarachne
Species formicaria - Myrmarachne formicaria
Genus Naphrys
Species acerba - Naphrys acerba
Species bufoides - Naphrys bufoides
Species pulex - Naphrys pulex
Species xerophila - Naphrys xerophila
Genus Neon
Species avalonus - Neon avalonus
Species ellamae - Neon ellamae
Species nelli - Neon nelli
Species pixii - Neon pixii
Species reticulatus - Neon reticulatus
Genus Neonella
Genus Paradamoetas
Species fontanus - Paradamoetas fontanus
Genus Paramaevia
Species hobbsae - Paramaevia hobbsae
Species michelsoni - Paramaevia michelsoni
Species poultoni - Paramaevia poultoni
Genus Paramarpissa
Genus Paraphidippus
Species aurantius - Paraphidippus aurantius
Species basalis - Paraphidippus basalis
Species fartilis - Paraphidippus fartilis
Genus Peckhamia
Species americana - Peckhamia americana
Species picata - Antmimic Jumper
No Taxon SoCal orange (undescribed)
No Taxon western aff. americana (undescribed)
Genus Pelegrina
Species aeneola - Pelegrina aeneola
Species arizonensis - Pelegrina arizonensis
Species balia - Pelegrina balia
Species clemata - Pelegrina clemata
Species exigua - Pelegrina exigua
Species flaviceps - Pelegrina flaviceps
Species flavipes - Pelegrina flavipes
Species galathea - Peppered Jumper
Species helenae - Pelegrina helenae
Species insignis - Pelegrina insignis
Species kastoni - Pelegrina kastoni
Species pervaga - Pelegrina pervaga
Species proterva - Pelegrina proterva
Species sabinema - Pelegrina sabinema
Species tillandsiae - Pelegrina tillandsiae
Genus Pellenes
Species peninsularis - Pellenes peninsularis
Species longimanus - Pellenes longimanus
Genus Phanias
Species albeolus - Phanias albeolus
Species concoloratus - Phanias concoloratus
Species harfordi - Phanias harfordi
Species watonus - Phanias watonus
Genus Phidippus
No Taxon audax group
Species audax - Bold Jumper
Species bidentatus - Phidippus bidentatus
Species felinus - Phidippus felinus
Species princeps - Phidippus princeps
Subspecies pulcherrimus - Phidippus princeps pulcherrimus
Species workmani - Phidippus workmani
No Taxon cardinalis group
Species cardinalis - Cardinal Jumper
No Taxon Life Cycle
Species clarus - Phidippus clarus
Species tux - Phidippus tux
No Taxon insignarius group
Species adumbratus - Phidippus adumbratus
Species boei - Phidippus boei
Species carneus - Phidippus carneus
No Taxon melanistic form
No Taxon montivagus form
Species insignarius - Phidippus insignarius
Species phoenix - Phidippus phoenix
Species tyrrelli - Phidippus tyrrelli
No Taxon johnsoni group
Species concinnus - Phidippus concinnus
Species cryptus - Phidippus cryptus
Species johnsoni - Phidippus johnsoni
Species lynceus - Phidippus lynceus
Species olympus - Phidippus olympus
Species whitmani - Phidippus whitmani
No Taxon Black variation
No Taxon mystaceus group
Species arizonensis - Phidippus arizonensis
Species asotus - Phidippus asotus
Species kastoni - Phidippus kastoni
Species mystaceus - Phidippus mystaceus
Species pruinosus - Phidippus pruinosus
Species tigris - Phidippus tigris
Species toro - Phidippus toro
Species vexans - Phidippus vexans
No Taxon octopunctatus group
Species octopunctatus - Phidippus octopunctatus
No Taxon otiosus group
Species californicus - Phidippus californicus
Species otiosus - Phidippus otiosus
Species pius - Phidippus pius
No Taxon Life Cycle
Species regius - Regal Jumper
No Taxon regius x otiosus
No Taxon purpuratus group
Species apacheanus - Phidippus apacheanus
No Taxon Life Cycle
Species ardens - Phidippus ardens
Species aureus - Phidippus aureus
Species borealis - Phidippus borealis
Species morpheus - Phidippus morpheus
Species nikites - Phidippus nikites
Species purpuratus - Phidippus purpuratus
Species texanus - Phidippus texanus
Species tyrannus - Phidippus tyrannus
Species ursulus - Phidippus ursulus
No Taxon putnami group
Species carolinensis - Phidippus carolinensis
Species comatus - Phidippus comatus
Species putnami - Phidippus putnami
Species richmani - Phidippus richmani
No Taxon Review Group A (clarus/princeps like)
No Taxon Review Group B (princeps/putnami like)
No Taxon Review Group C (ardens/carneus like)
No Taxon Review Group D
No Taxon Review Group E (apacheanus/cardinalis)
No Taxon Review Group F (adumbratus/comatus like)
No Taxon Review Group G (arizonensis/carolinensis like)
No Taxon Review Group H (californicus/texanus like)
No Taxon Review Group I (whitmani/cryptus like)
No Taxon Review Group J (johnsoni like)
No Taxon Review Group L (Patternless dorsum)
No Taxon Review Group M (Western males)
No Taxon Review Group N (Western juveniles)
Genus Phlegra
Species hentzi - Phlegra hentzi
Genus Platycryptus
Species arizonensis - Platycryptus arizonensis
Species californicus - Platycryptus californicus
Species undatus - Platycryptus undatus
Genus Plexippus
Species paykulli - Pantropical Jumper
Genus Poultonella
Species alboimmaculata - Poultonella alboimmaculata
Genus Pseudeuophrys
Species lanigera - Pseudeuophrys lanigera
Species erratica - Pseudeuophrys erratica
Genus Rhetenor
Species texanus - Rhetenor texanus
Genus Salticus
Species austinensis - Salticus austinensis
Species palpalis - Salticus palpalis
Species peckhamae - Salticus peckhamae
Species scenicus - Zebra Jumper
Genus Sarinda
Species hentzi - Sarinda hentzi
Genus Sassacus
Species cyaneus - Sassacus cyaneus
Species paiutus - Sassacus paiutus
Species papenhoei - Sassacus papenhoei
Species vitis - Sassacus vitis
Genus Synageles
Species bishopi - Synageles bishopi
Species noxiosus - Synageles noxiosus
Species occidentalis - Synageles occidentalis
Species venator - Synageles venator
Genus Synemosyna
Species formica - Synemosyna formica
Species petrunkevitchi - Synemosyna petrunkevitchi
Genus Talavera
Species minuta - Talavera minuta
Genus Terralonus
Species californicus - Terralonus californicus
Species fraternus - Terralonus fraternus
Species mylothrus - Terralonus mylothrus
Genus Tutelina
Species elegans - Tutelina elegans
Species formicaria - Tutelina formicaria
Species harti - Tutelina harti
Species similis - Tutelina similis
No Taxon n. sp. cf. elegans
Genus Zuniga
Species laeta-cf - an ant-like jumping spider
Genus Zygoballus
Species nervosus - Zygoballus nervosus
Species rufipes - Hammerjawed Jumper
Species sexpunctatus - Zygoballus sexpunctatus
No Taxon Unidentified/Further Review—Ant-like Jumpers
No Taxon Unidentified--Habronattus/Pellenes
No Taxon Unidentified/Further Review--Eris/Metaphidippus/Pelegrina/Phanias
No Taxon Unidentified miscellaneous—review groups
No Taxon Unidentified spiderlings/young jumpers
Family Selenopidae - Flatties
Genus Selenops
Species aissus - Selenops aissus
Species insularis - Selenops insularis
Species submaculosus - Selenops submaculosus
Family Sparassidae - Huntsmen Spiders
Genus Curicaberis
Species abnormis - Curicaberis abnormis
Species bibranchiatus - Curicaberis bibranchiatus
Species ferrugineus - Curicaberis ferrugineus
Species peninsulanus - Curicaberis peninsulanus
Genus Decaphora
Species cubana - Decaphora cubana
Genus Heteropoda
Species venatoria - Huntsman Spider
Genus Olios
Species giganteus - Olios giganteus
No Taxon accidental adventives
Family Symphytognathidae
Genus Anapistula
Species secreta - Anapistula secreta
Family Tetragnathidae - Long-jawed Orb Weavers
Genus Alcimosphenus
Genus Azilia
Species affinis - Azilia affinis
Genus Dolichognatha
Species pentagona - Dolichognatha pentagona
Genus Glenognatha
Species foxi - Glenognatha foxi
Genus Leucauge
Species argyra - Leucauge argyra
Species argyrobapta - Leucauge argyrobapta
Species licina - Dominican Spider
Species venusta - Orchard Spider
No Taxon juveniles
Genus Meta - Cave Orb Weavers
Species dolloff - Meta dolloff
Species ovalis - Meta ovalis
Genus Metellina
Species curtisi - Metellina curtisi
Species mimetoides - Metellina mimetoides
Species segmentata - Metellina segmentata
Genus Pachygnatha - Thickjawed Orb Weavers
Species autumnalis - Pachygnatha autumnalis
Species brevis - Pachygnatha brevis
Species clercki - Pachygnatha clercki
Species furcillata - Pachygnatha furcillata
Species tristriata - Pachygnatha tristriata
Species xanthostoma - Pachygnatha xanthostoma
Genus Tetragnatha - Longjawed Orbweavers
Species caudata - Tetragnatha caudata
Species dearmata - Tetragnatha dearmata
Species elongata - Tetragnatha elongata
Species extensa - Common Stretch Spider
Species guatemalensis - Tetragnatha guatemalensis
Species laboriosa - Silver Longjawed Orbweaver
Species nitens - Tetragnatha nitens
Species pallescens - Tetragnatha pallescens
Species straminea - Tetragnatha straminea
Species versicolor - Tetragnatha versicolor
Species viridis - Tetragnatha viridis
No Taxon dark folium with white outline
No Taxon folium constricted narrowly, ill definded segments
No Taxon dark folium, narrow white outline
No Taxon golden, dark fishbone pattern
No Taxon rows of dots
No Taxon wide, humped, sweeping sidelines
No Taxon profile like Levi fig 149, straminea?
No Taxon long, thin, gold
No Taxon long, thin, red
No Taxon long, thin, reddish gold, light fishbone pattern
No Taxon dark folium, unsorted, nitens, earmra, dearmata, versicolor
No Taxon full, round, pointed, relatively short abdomen, no dark dorsum
No Taxon juveniles?
No Taxon Alberta and Saskatchewan
No Taxon Vermont, Quebec, and East
No Taxon ventral image only submitted
No Taxon strikingly different patterns
No Taxon lateral and ventral images
No Taxon too small to see pattern
No Taxon lateral image only submitted
No Taxon Green but not viridis
No Taxon very long pattern
No Taxon very dark pattern
Family Theridiidae - Cobweb Spiders
Genus Anelosimus - Social cobweb spiders
Species analyticus - Anelosimus analyticus
Species studiosus - Anelosimus studiosus
Genus Argyrodes - Robber Spiders
Species elevatus - Argyrodes elevatus
Species nephilae - Argyrodes nephilae
Species pluto - Argyrodes pluto
Genus Asagena
Species americana - Asagena americana
Species fulva - Asagena fulva
Species medialis - Asagena medialis
Species pulcher - Asagena pulcher
Genus Canalidion
Species montanum - Canalidion montanum
Genus Chrosiothes
Species chirica - Chrosiothes chirica
Species jenningsi - Chrosiothes jenningsi
Species jocosus - Chrosiothes jocosus
Genus Chrysso
Species albomaculata - Chrysso albomaculata
Genus Coleosoma
Species normale - Coleosoma normale
Species acutiventer - Coleosoma acutiventer
Species floridanum - Coleosoma floridanum
Genus Crustulina
Species altera - Crustulina altera
Species sticta - Crustulina sticta
Genus Cryptachaea
Species blattea - Cryptachaea blattea
Species porteri - Cryptachaea porteri
Species rupicola - Cryptachaea rupicola
Genus Dipoena
Species dorsata - Dipoena dorsata
Species malkini - Dipoena malkini
Species nigra - Dipoena nigra
Species washougalia - Dipoena washougalia
Genus Emertonella
Species taczanowskii - Emertonella taczanowskii
Genus Enoplognatha
Species caricis - Enoplognatha caricis
Species intrepida - Enoplognatha intrepida
Species joshua - Enoplognatha joshua
Species latimana - Enoplognatha latimana
Species marmorata - Marbled Cobweb Spider
Species ovata - Enoplognatha ovata
Species thoracica - Enoplognatha thoracica
No Taxon caricis / marmorata overlap region
Genus Episinus
Species amoenus - Episinus amoenus
Genus Euryopis
Species argentea - Euryopis argentea
Species californica - Euryopis californica
Species formosa - Euryopis formosa
Species funebris - Euryopis funebris
Species mulaiki - Euryopis mulaiki
Species quinquemaculata - Euryopis quinquemaculata
Species tavara - Euryopis tavara
Species texana - Euryopis texana
Genus Faiditus
Species cancellatus - Faiditus cancellatus
Genus Hentziectypus
Species globosus - Hentziectypus globosus
Genus Latrodectus - Widow Spiders
Species bishopi - Red Widow
Species geometricus - Brown Widow
Species hesperus - Western Black Widow
No Taxon juveniles
No Taxon Accidental Adventives
Species mactans - Southern Black Widow
Species variolus - Northern Black Widow
Genus Meotipa
Species pulcherrima - Meotipa pulcherrima
Genus Neopisinus
Species cognatus - Neopisinus cognatus
Genus Neospintharus
Species baboquivari - Neospintharus baboquivari
Species furcatus - Neospintharus furcatus
Species trigonum - Neospintharus trigonum
Genus Neottiura
Species bimaculata - Neottiura bimaculata
Genus Nesticodes
Species rufipes - Red House Spider
Genus Parasteatoda
Species tabulata - Parasteatoda tabulata
Species tepidariorum - Common House Spider
No Taxon juveniles
Genus Pholcomma
Species barnesi - Pholcomma barnesi
Genus Phoroncidia
Species americana - Phoroncidia americana
Genus Phylloneta
Species impressa - Phylloneta impressa
Species pictipes - Phylloneta pictipes
Genus Platnickina
Species alabamensis - Platnickina alabamensis
Species mneon - Platnickina mneon
Species tincta - Platnickina tincta
Genus Rhomphaea
Species fictilium - Rhomphaea fictilium
Species projiciens - Rhomphaea projiciens
Genus Robertus
Species banksi - Robertus banksi
Species eremophilus - Robertus eremophilus
Species frontatus - Robertus frontatus
Species pumilus - Robertus pumilus
Species riparius - Robertus riparius
Species laticeps - Robertus laticeps
Species vigerens - Robertus vigerens
Genus Rugathodes
Species aurantius - Rugathodes aurantius
Species sexpunctatus - Rugathodes sexpunctatus
Genus Simitidion
Species simile - Simitidion simile
Genus Spintharus
Species flavidus - Spintharus flavidus
Genus Steatoda
Species albomaculata - Steatoda albomaculata
Species bipunctata - Steatoda bipunctata
Species borealis - Steatoda borealis
Species castanea - Steatoda castanea
Species erigoniformis - Steatoda erigoniformis
Species grandis - Steatoda grandis
Species grossa - False Black Widow
Species hespera - Steatoda hespera
Species mexicana - Steatoda mexicana
Species nobilis - Steatoda nobilis
Species palomara - Steatoda palomara
Species punctulata - Steatoda punctulata
Species triangulosa - Steatoda triangulosa
Species variata - Steatoda variata
Species washona - Steatoda washona
Genus Stemmops
Species bicolor - Stemmops bicolor
Genus Theridion
Species agrifoliae - Theridion agrifoliae
Species albidum - Theridion albidum
Species arizonense - Theridion arizonense
Species australe - Theridion australe
Species californicum - Theridion californicum
Species cheimatos - Theridion cheimatos
Species differens - Theridion differens
Species dilutum - Theridion dilutum
Species flavonotatum - Theridion flavonotatum
Species frondeum - Theridion frondeum
Species glaucescens - Theridion glaucescens
Species goodnightorum - Theridion goodnightorum
Species kawea - Theridion kawea
Species lawrencei - Theridion lawrencei
Species leechi - Theridion leechi
Species llano - Theridion llano
Species melanurum - Theridion melanurum
Species michelbacheri - Theridion michelbacheri
Species morulum - Theridion morulum
Species murarium - Theridion murarium
Species neomexicanum - Theridion neomexicanum
Species neshamini - Theridion neshamini
Species pennsylvanicum - Theridion pennsylvanicum
Species petraeum - Theridion petraeum
Species pictum - Theridion pictum
Species pierre - Theridion pierre
Species punctipes - Theridion punctipes
Species rabuni - Theridion rabuni
Species submissum - Theridion submissum
Species varians - Theridion varians
Species transgressum - Theridion transgressum
No Taxon frondeum/albidum sibling pair
No Taxon juveniles
Genus Theridula
Species emertoni - Theridula emertoni
Species gonygaster - Theridula gonygaster
Species opulenta - Theridula opulenta
Genus Thymoites
Species camano - Thymoites camano
Species maderae - Thymoites maderae
Species minero - Thymoites minero
Species pictipes - Thymoites pictipes
Species pallidus - Thymoites pallidus
Species unimaculatus - Thymoites unimaculatus
Genus Tidarren
Species haemorrhoidale - Tidarren haemorrhoidale
Species sisyphoides - Tidarren sisyphoides
Genus Wamba
Species crispulus - Wamba crispulus
Genus Yunohamella
Species lyrica - Yunohamella lyrica
No Taxon Argyrodes/Faiditus/Neospintharus/Rhomphaea
No Taxon Unidentified Spiderlings & Juveniles
No Taxon Holding bin for Brown with Cream Spots
Family Theridiosomatidae - Ray Spiders
Genus Theridiosoma
Species gemmosum - Theridiosoma gemmosum
Family Thomisidae - Crab Spiders
Genus Bassaniana - Bark Crab Spiders
Species floridana - Bassaniana floridana
Species utahensis - Bassaniana utahensis
Species versicolor - Bassaniana versicolor
No Taxon overlap area utahensis and versicolor
Genus Coriarachne
Species brunneipes - Coriarachne brunneipes
Genus Bucranium
Species affinis - Bucranium affinis
Genus Diaea
Species livens - Diaea livens
Genus Isaloides
Genus Mecaphesa
Species asperata - Northern Crab Spider
Species californica - Mecaphesa californica
Species carletonica - Mecaphesa carletonica
Species celer - Swift Crab Spider
Species coloradensis - Mecaphesa coloradensis
Species deserti - Mecaphesa deserti
Species dubia - Mecaphesa dubia
Species gabrielensis - Mecaphesa gabrielensis
Species importuna - Mecaphesa importuna
Species quercina - Oak Crab Spider
Species rothi - Mecaphesa rothi
Species schlingeri - Mecaphesa schlingeri
Species sierrensis - Mecaphesa sierrensis
Species verityi - Mecaphesa verityi
No Taxon aikoae-californica-carletonica complex
No Taxon celer-importuna-lepida complex
No Taxon possible asperata
No Taxon possible celer
No Taxon possible dubia
No Taxon Great Lakes asperata or celer
Genus Misumena - Flower Crab Spiders
Species vatia - Goldenrod Crab Spider
Genus Misumenoides
Species formosipes - Whitebanded Crab Spider
Species quetzaltocatl - Misumenoides quetzaltocatl
Genus Misumenops
Species bellulus - Misumenops bellulus
Genus Misumessus
Species dicaprioi - Misumessus dicaprioi
Species lappi - Misumessus lappi
Species oblongus - Misumessus oblongus
Species tamiami - Misumessus tamiami
No Taxon Possible Misumessus
Genus Modysticus
Species floridanus - Modysticus floridanus
Species modestus - Modysticus modestus
Genus Ozyptila
Species americana - Ozyptila americana
Species conspurcata - Ozyptila conspurcata
Species distans - Ozyptila distans
Species monroensis - Ozyptila monroensis
Species pacifica - Ozyptila pacifica
Species praticola - Ozyptila praticola
Species sincera - Ozyptila sincera
Subspecies canadensis - Ozyptila sincera canadensis
Subspecies oraria - Ozyptila sincera oraria
Genus Psammitis
Species labradorensis - Psammitis labradorensis
Genus Spiracme
Species nigromaculatus - Spiracme nigromaculatus
Genus Synema
Species parvulum - Synema parvulum
Species viridans - Synema viridans
Genus Tmarus
Species floridensis - Tmarus floridensis
Species angulatus - Tmarus angulatus
Species minutus - Tmarus minutus
Genus Xysticus - Ground Crab Spiders
Species acquiescens - Xysticus acquiescens
Species alboniger - Xysticus alboniger
Species ampullatus - Xysticus ampullatus
Species apachecus - Xysticus apachecus
Species aprilinus - Xysticus aprilinus
Species auctificus - Xysticus auctificus
Species bicuspis - Xysticus bicuspis
Species britcheri - Xysticus britcheri
Species californicus - Xysticus californicus
Species canadensis - Xysticus canadensis
Species concursus - Xysticus concursus
Species cristatus - Xysticus cristatus
Species cunctator - Xysticus cunctator
Species discursans - Xysticus discursans
Species elegans - Elegant Crab Spider
Species ellipticus - Xysticus ellipticus
Species emertoni - Xysticus emertoni
Species ferox - Xysticus ferox
Species fervidus - Xysticus fervidus
Species fraternus - Xysticus fraternus
Species funestus - Xysticus funestus
Species gosiutus - Xysticus gosiutus
Species gulosus - Xysticus gulosus
Species locuples - Xysticus locuples
Species luctans - Xysticus luctans
Species luctuosus - Xysticus luctuosus
Species montanensis - Xysticus montanensis
Species obscurus - Xysticus obscurus
Species paiutus - Xysticus paiutus
Species pellax - Xysticus pellax
Species pretiosus - Xysticus pretiosus
Species punctatus - Xysticus punctatus
Species robinsoni - Xysticus robinsoni
Species texanus - Xysticus texanus
Species triguttatus - Three-banded Crab Spider
Species possiblefunestus - uniform peach/red temp group
Species speciesd - dark legs dark carapace patterened abdomen temp group
Species speciese - dark legs dark carapace striped abdomen temp group
No Taxon Unidentified Spiderlings/Juveniles
Family Titanoecidae
Genus Titanoeca
Species americana - Titanoeca americana
Species brunnea - Titanoeca brunnea
Species nigrella - Titanoeca nigrella
Family Trachelidae
Genus Meriola
Species arcifera - Meriola arcifera
Species californica - Meriola californica
Species decepta - Meriola decepta
Genus Trachelas
Species pacificus - Trachelas pacificus
Species tranquillus - Trachelas tranquillus
Species volutus - Trachelas volutus
Family Trechaleidae
Genus Trechalea
Species gertschi - Trechalea gertschi
Family Uloboridae - Cribellate Orb Weavers
Genus Hyptiotes - Triangle web spiders
Species cavatus - Hyptiotes cavatus
Species gertschi - Hyptiotes gertschi
Species puebla - Hyptiotes puebla
Genus Miagrammopes
Species mexicanus - Miagrammopes mexicanus
Genus Octonoba
Species sinensis - Octonoba sinensis
Genus Philoponella
Species arizonica - Philoponella arizonica
Species oweni - Philoponella oweni
Genus Uloborus
Species campestratus - Uloborus campestratus
Species diversus - Uloborus diversus
Species glomosus - Uloborus glomosus
No Taxon Arizona - temporary holding
Genus Zosis
Species geniculata - Zosis geniculata
Family Zodariidae
Genus Lutica
Species nicolasia - Lutica nicolasia
Genus Zodarion
Species rubidum - Zodarion rubidum
Family Zoropsidae - False Wolf Spiders & Wandering Spiders
Genus Anachemmis
Species sober - Anachemmis sober
Species linsdalei - Anachemmis linsdalei
Genus Lauricius
Species hooki - Lauricius hooki
Genus Liocranoides
Genus Titiotus
Species costa - Titiotus costa
Species flavescens - Titiotus flavescens
Species hansii - Titiotus hansii
Species shantzi - Titiotus shantzi
Genus Socalchemmis
Species gertschi - Socalchemmis gertschi
Species idyllwild - Socalchemmis idyllwild
Species kastoni - Socalchemmis kastoni
Species miramar - Socalchemmis miramar
Species shantzi - Socalchemmis shantzi
Genus Zorocrates
Genus Zoropsis
Species spinimana - Zoropsis spinimana
No Taxon Unidentified Spiderlings/Juveniles
No Taxon collected specimens - possible ID coming
No Taxon Micaria/Castianeira
Family Archoleptonetidae
Genus Archoleptoneta
Species schusteri - Archoleptoneta schusteri
No Taxon Synspermiata
Family Caponiidae
Genus Orthonops
Species gertschi - Orthonops gertschi
Species icenoglei - Orthonops icenoglei
Species lapanus - Orthonops lapanus
Species zebra - Orthonops zebra
Genus Tarsonops
Species systematicus - Tarsonops systematicus
Family Diguetidae
Genus Diguetia - Desertshrub Spiders
Species albolineata - Diguetia albolineata
Species canities - Diguetia canities
Species mojavea - Diguetia mojavea
Species signata - Diguetia signata
Family Dysderidae
Genus Dysdera
Species crocata - Woodlouse Hunter
Family Oonopidae - Goblin Spiders
Genus Escaphiella
Species hespera - Escaphiella hespera
Genus Heteroonops
Species spinimanus - Heteroonops spinimanus
Genus Opopaea
Species deserticola - Opopaea deserticola
Genus Orchestina
Species quasimodo - Orchestina quasimodo
Genus Tapinesthis
Species inermis - Tapinesthis inermis
Family Pholcidae - Cellar Spiders
Genus Artema
Species atlanta - Artema atlanta
Genus Crossopriza
No Taxon accidental adventives
Species lyoni - Crossopriza lyoni
Genus Holocnemus
Species pluchei - Marbled Cellar Spider
Genus Micropholcus
Species fauroti - Micropholcus fauroti
Genus Modisimus
Species culicinus - Modisimus culicinus
Species texanus - Modisimus texanus
Genus Pholcophora
Species americana - Pholcophora americana
Genus Pholcus
Species manueli - Pholcus manueli
Species opilionoides - Pholcus opilionoides
Species phalangioides - Longbodied Cellar Spider
No Taxon possibile crypticolens
Genus Physocyclus
Species enaulus - Physocyclus enaulus
Species californicus - Physocyclus californicus
Species globosus - Physocyclus globosus
Genus Psilochorus
Species apicalis - Psilochorus apicalis
Species californiae - Psilochorus californiae
Species hesperus - Psilochorus hesperus
Species imitatus - Psilochorus imitatus
Species papago - Psilochorus papago
Species rockefelleri - Psilochorus rockefelleri
Species simoni - Psilochorus simoni
Species utahensis - Psilochorus utahensis
Genus Smeringopus
Species pallidus - Smeringopus pallidus
Genus Spermophora
Species senoculata - Shortbodied Cellar Spider
Family Plectreuridae
Genus Kibramoa
Species madrona - Kibramoa madrona
Genus Plectreurys
Species tristis - Plectreurys tristis
No Taxon Life Cycle
Family Scytodidae - Spitting Spiders
Genus Dictis
Species striatipes - Dictis striatipes
Genus Scytodes
Species alayoi - Scytodes alayoi
Species atlacoya - Scytodes atlacoya
No Taxon molting
Species dorothea - Scytodes dorothea
Species fusca - Scytodes fusca
Species globula - Chilean Tiger Spider
Species longipes - Scytodes longipes
Species thoracica - Scytodes thoracica
Species univittata - Scytodes univittata
Species zapatana - Scytodes zapatana
No Taxon velutina/dorothea
Family Segestriidae - Tube Web Spiders
Genus Ariadna
Species bicolor - Ariadna bicolor
Species pilifera - Ariadna pilifera
Genus Citharoceps
Species fidicina - Citharoceps fidicina
Genus Segestria
Species pacifica - Segestria pacifica
Family Sicariidae
Genus Loxosceles - Brown Spiders
Species apachea - Apache Recluse
Species arizonica - Arizona Recluse
Species blanda - Big Bend Recluse
Species deserta - Desert Recluse
Species devia - Texas Recluse
Species palma - Loxosceles palma
Species reclusa - Brown Recluse
Species rufescens - Mediterranean Recluse
Family Telemidae
Genus Usofila
Species flava - Usofila flava
Species pacifica - Usofila pacifica
Family Trogloraptoridae
Genus Trogloraptor
Species marchingtoni - Trogloraptor marchingtoni
Family Filistatidae
Genus Filistatinella
Species howdyall - Filistatinella howdyall
Genus Filistatoides
Genus Kukulcania
Species arizonica - Kukulcania arizonica
Species geophila - Kukulcania geophila
Species hibernalis - Southern House Spider
Species hurca - Kukulcania hurca
Species utahana - Kukulcania utahana
No Taxon arizonica, geophila, utahana
No Taxon accidental adventives
Family Hypochilidae
Genus Hypochilus
Species bonneti - Hypochilus bonneti
Species coylei - Hypochilus coylei
Species gertschi - Hypochilus gertschi
Species pococki - Hypochilus pococki
Species sheari - Hypochilus sheari
Species thorelli - Hypochilus thorelli
Species kastoni - Hypochilus kastoni
Species petrunkevitchi - Hypochilus petrunkevitchi
Species xomote - Hypochilus xomote
Species bernardino - Hypochilus bernardino
Family Leptonetidae
Infraorder Mygalomorphae - Mygalomorphs
Family Antrodiaetidae - Folding-door Spiders
Genus Aliatypus
Species gulosus - Aliatypus gulosus
Species coylei - Aliatypus coylei
Species californicus - Aliatypus californicus
Genus Antrodiaetus
Species hageni - Antrodiaetus hageni
Species lincolnianus - Antrodiaetus lincolnianus
Species microunicolor - Antrodiaetus microunicolor
Species montanus - Antrodiaetus montanus
Species pacificus - Antrodiaetus pacificus
Species pugnax - Antrodiaetus pugnax
Species unicolor - Antrodiaetus unicolor
Genus Atypoides
Species gertschi - Atypoides gertschi
Species riversi - Antrodiaetus riversi
Genus Hexura
Species picea - Hexura picea
Species rothi - Hexura rothi
Family Atypidae - Purseweb Spiders
Genus Atypus
Species karschi - Atypus karschi
Genus Sphodros
Species abboti - Abbot purseweb spider
Species atlanticus - Atlantic purseweb spider
Species fitchi - Sphodros fitchi
Species niger - Black purseweb spider
Species paisano - Sphodros paisano
Species rufipes - Redlegged purseweb spider
Family Euagridae
Genus Euagrus
Species chisoseus - Euagrus chisoseus
Family Euctenizidae - Wafer-lid trapdoor spiders
Genus Apomastus
Species kristenae - Apomastus kristenae
Species schlingeri - Apomastus schlingeri
Genus Aptostichus
Species atomarius - San Bernardino Hills Trapdoor Spider
Species chemehuevi - Aptostichus chemehuevi
Species sarlacc - Aptostichus sarlacc
Species miwok - Miwok Trapdoor Spider
Species simus - Southern Coastal Dune Trapdoor Spider
Species stanfordianus - Stanford Hills Trapdoor Spider
Species stephencolberti - Stephen Colbert's Trapdoor Spider
Genus Entychides
Species arizonica - Entychides arizonica
Genus Eucteniza
Species relata - Southwestern Trapdoor Spider
Genus Myrmekiaphila
Species comstocki - Myrmekiaphila comstocki
Genus Neoapachella
Species rothi - Neoapachella rothi
Genus Promyrmekiaphila
Species clathrata - Promyrmekiaphila clathrata
Species winnemem - Promyrmekiaphila winnemem
Family Halonoproctidae - Cork-lid trapdoor spiders
Genus Bothriocyrtum
Species californicum - California Trapdoor Spider
Genus Cyclocosmia
Species torreya - Cyclocosmia torreya
Species truncata - Cyclocosmia truncata
Genus Hebestatis
Species theveneti - Hebestatis theveneti
Genus Ummidia
Family Hexurellidae
Genus Hexurella
Species rupicola - Hexurella rupicola
Species apachea - Hexurella apachea
Family Megahexuridae
Genus Megahexura
Species fulva - Megahexura fulva
Family Microhexuridae
Genus Microhexura
Species idahoana - Microhexura idahoana
Species montivaga - Spruce Fir Moss Spider
Family Nemesiidae - False Tarantulas
Genus Calisoga
Species longitarsis - Calisoga longitarsis
Family Theraphosidae - Tarantulas
Genus Aphonopelma
Species anax - Texas Tan Tarantula
Species armada - Aphonopelma armada
Species catalina - Aphonopelma catalina
Species chalcodes - Desert Blond Tarantula
Species chiricahua - Aphonopelma chiricahua
Species eutylenum - Aphonopelma eutylenum
Species gabeli - Aphonopelma gabeli
Species hentzi - Texas Brown Tarantula
Species icenoglei - Aphonopelma icenoglei
Species iodius - Aphonopelma iodius
Species johnnycashi - Aphonopelma johnnycashi
Species joshua - Aphonopelma joshua
Species madera - Aphonopelma madera
Species marxi - Aphonopelma marxi
Species moderatum - Aphonopelma moderatum
Species paloma - Aphonopelma paloma
Species steindachneri - Aphonopelma steindachneri
Species vorhiesi - Aphonopelma vorhiesi
Genus Tliltocatl
Species vagans - Tliltocatl vagans
No Taxon Fungus-ridden Spiders
No Taxon Unidentified Spider Egg Sacs, Webs, Retreats, and Droppings
Order Uropygi - Whipscorpions
Family Thelyphonidae
Genus Mastigoproctus
Species tohono - Tohono Vinegaroon
Species cinteotl - Cinteotl Vinegaroon 0
Species giganteus - Giant Vinegaroon
Species floridanus - Florida Vinegaroon
Order Opiliones - Harvestmen
Suborder Cyphophthalmi - Mite harvestmen
Family Neogoveidae
Genus Metasiro
Species sassafrasensis - Metasiro sassafrasensis
Family Sironidae
Genus Siro
Species boyerae - Siro boyerae
Species exilis - Siro exilis
Species kamiakensis - Siro kamiakensis
Species sonoma - Siro sonoma
Suborder Dyspnoi
Superfamily Acropsopilionoidea
Family Acropsopilionidae
Genus Acropsopilio
Species boopis - Acropsopilio boopis
Superfamily Ischyropsalidoidea
Family Ceratolasmatidae
Family Ischyropsalididae
Genus Acuclavella - Thorn harvestmen
Species shoshone - Acuclavella shoshone
Genus Ceratolasma
Species tricantha - Ceratolasma tricantha
Family Sabaconidae
Genus Sabacon
Species cavicolens - Sabacon cavicolens
Family Taracidae
Genus Crosbycus
Species dasycnemus - Crosbycus dasycnemus
Genus Hesperonemastoma
Species modestum - Hesperonemastoma modestum
Genus Oskoron
Species brevichelis - Oskoron brevichelis
Species spinosus - Oskoron spinosus
Species crawfordi - Oskoron crawfordi
Genus Taracus - Snail-eating harvestmen
Species audisioae - Taracus audisioae
Species carmanah - Taracus carmanah
Species fluvipileus - Taracus fluvipileus
Species gertschi - Taracus gertschi
Species marchingtoni - Taracus marchingtoni
Species packardi - Taracus packardi
Species pallipes - Taracus pallipes
Species silvestrii - Taracus silvestrii
Species spesavius - Taracus spesavius
Species taylori - Taracus taylori
Species timpanogos - Taracus timpanogos
Species ubicki - Taracus ubicki
Superfamily Troguloidea
Family Nemastomatidae
Genus Dendrolasma
Species mirabile - Dendrolasma mirabile
Genus Nemastoma
Species bimaculatum - Nemastoma bimaculatum
Genus Ortholasma
Species pictipes - Ortholasma pictipes
Species rugosum - Ortholasma rugosum
Species coronadense - Ortholasma coronadense
Species colossus - Ortholasma colossus
Family Trogulidae
Genus Trogulus
Species tricarinatus - Trogulus tricarinatus
Suborder Eupnoi
Superfamily Phalangioidea
Family Globipedidae
Genus Dalquestia - Dalquestia Harvestmen
Species formosa - Dalquestia formosa
Species rothorum - Dalquestia rothorum
Species rugosa - Dalquestia rugosa
Genus Eurybunus - Desert Harvestmen
Genus Globipes
Species spinulatus - Globipes spinulatus
Species simplex - Globipes simplex
Family Phalangiidae
Genus Leptobunus
Species parvulus - Leptobunus parvulus
Species borealis - Leptobunus borealis
Species californicus - Leptobunus californicus
Species aureus - Leptobunus aureus
Genus Liopilio
Genus Mitopus
Species morio - Mitopus morio
Genus Odiellus
Species nubivagus - Odiellus nubivagus
Species pictus - Odiellus pictus
Genus Oligolophus
Species tridens - Oligolophus tridens
Genus Opilio
Species parietinus - Opilio parietinus
Genus Phalangium
Species opilio - Phalangium opilio
Genus Paroligolophus
Species agrestis - Paroligolophus agrestis
Genus Rilaena
Species triangularis - Rilaena triangularis
Family Protolophidae
Genus Protolophus
Species tuberculatus - Protolophus tuberculatus
Species niger - Protolophus niger
Species singularis - Protolophus singularis
Family Sclerosomatidae
Genus Eumesosoma
Species nigrum - Eumesosoma nigrum
Species roeweri - Eumesosoma roeweri
Genus Hadrobunus
Species grandis - Hadrobunus grandis
Species maculosus - Hadrobunus maculosus
Species undescribed - Hadrobunus undescribed
Genus Leiobunum
No Taxon calcar species group
Species calcar - Leiobunum calcar
Species euserratipalpe - Leiobunum euserratipalpe
Species nigropalpi - Leiobunum nigropalpi
No Taxon vittatum species group
Species crassipalpe - Leiobunum crassipalpe
Species relictum - Leiobunum relictum
Species uxorium - Leiobunum uxorium
Species vittatum - Leiobunum vittatum
Species aldrichi - Leiobunum aldrichi
Species bimaculatum - Leiobunum bimaculatum
Species bracchiolum - Leiobunum bracchiolum
Species exilipes - Leiobunum exilipes
Species flavum - Leiobunum flavum
Species politum - Leiobunum politum
Species townsendi - Leiobunum townsendi
Species ventricosum - Leiobunum ventricosum
Species verrucosum - Leiobunum verrucosum
No Taxon verrucosum or formosum
Species serratipalpe - Leiobunum serratipalpe
Genus Leuronychus
Species pacificus - Leuronychus pacificus
Genus Nelima
Species elegans - Nelima elegans
Species paessleri - Nelima paessleri
Genus Togwoteeus - Togwotee harvestmen
Species biceps - Togwoteeus biceps
Genus Trachyrhinus
Species favosus - Trachyrhinus favosus
Species marmoratus - Trachyrhinus marmoratus
No Taxon immature Phalangioids
Superfamily Caddoidea
Family Caddidae
Genus Caddo
Species agilis - Caddo agilis
Species pepperella - Caddo pepperella
Suborder Laniatores - Armoured harvestmen
Superfamily Travunioidea
Family Paranonychidae
Genus Metanonychus
Genus Paranonychus
Species brunneus - Paranonychus brunneus
Genus Sclerobunus
Species robustus - Sclerobunus robustus
Species idahoensis - Sclerobunus idahoensis
Species nondimorphicus - Sclerobunus nondimorphicus
Genus Zuma
Species acuta - Zuma acuta
Species tioga - Zuma tioga
Family Cladonychiidae
Genus Briggsus
Genus Erebomaster
Species acanthinus - Erebomaster acanthinus
Genus Isolachus
Species spinosus - Isolachus spinosus
Genus Speleonychia
Species sengeri - Speleonychia sengeri
Genus Theromaster
Species brunneus - Theromaster brunneus
Family Cryptomastridae
Genus Cryptomaster
Species leviathan - Cryptomaster leviathan
Genus Speleomaster
Family Cosmetidae
Genus Cynortoides
Species quadrispinosa - Cynortoides quadrispinosa
Genus Vonones
Species ornatus - Vonones ornatus
Species sayi - Vonones sayi
Family Phalangodidae
Genus Banksula
Genus Bishopella
Species laciniosa - Bishop's harvestman
Genus Calicina
Species ensata - Calicina ensata
Species galena - Calicina galena
Species mariposa - Calicina mariposa
Species sequoia - Calicina sequoia
Genus Crosbyella
Species distincta - Crosbyella distincta
Species montana - Crosbyella montana
Species roeweri - Crosbyella roeweri
Species spinturnix - Crosbyella spinturnix
Species tuberculata - Crosbyella tuberculata
Genus Enigmina
Species granita - Enigmina granita
Species warrenorum - Enigmina warrenorum
Genus Megacina
Species schusteri - Megacina schusteri
Species cockerelli - Megacina cockerelli
Genus Microcina
Genus Microcinella
Genus Phalangodes
Species armata - Phalangodes armata
Genus Sitalcina
Species borregoensis - Sitalcina borregoensis
Species californica - Sitalcina californica
Species lobata - Sitalcina lobata
Species peacheyi - Sitalcina peacheyi
Species rothi - Sitalcina rothi
Species seca - Sitalcina seca
Species sura - Sitalcina sura
Genus Texella
Species bifurcata - Texella bifurcata
Genus Tolus
Species appalachius - Tolus appalachius
Genus Tularina
Genus Undulus
Species formosus - Undulus formosus
Genus Wespus
Species arkansasensis - Wespus arkansasensis
Family Stygnopsidae
Family Stygnommatidae
Genus Stygnomma
Species spiniferum - Stygnomma spiniferum
Family Buemarinoidae
Genus Fumontana
Species deprehendor - Fumontana deprehendor
Order Palpigradi - Microscorpions
Family Prokoeneniidae
Genus Prokoenenia
Species wheeleri - Prokoenenia wheeleri
Order Pseudoscorpiones - Pseudoscorpions
Suborder Epiocheirata
Family Chthoniidae
Genus Apochthonius
Genus Chthonius
No Taxon Subgenus Ephippiochthonius
Species tetrachelatus - Chthonius tetrachelatus
Family Pseudogarypidae
Genus Pseudogarypus - Pseudogarypis
Species banksi - Pseudogarypus banksi
Suborder Iocheirata
Superfamily Cheliferoidea
Family Chernetidae
Genus Illinichernes
Species distinctus - Illinichernes distinctus
Genus Pselaphochernes
Species distinctus - Pselaphochernes distinctus
Family Cheliferidae
Genus Chelifer
Species cancroides - House Pseudoscorpion
Superfamily Garypoidea
Family Garypidae
Genus Garypus
Species californicus - Garypus californicus
Family Olpiidae
Superfamily Neobisioidea
Family Neobisiidae
Genus Cryptocreagris
Species steinmanni - Cryptocreagris steinmanni
Species destica - Cryptocreagris destica
Genus Microbisium
Species brunneum - Microbisium brunneum
Species parvulum - Microbisium parvulum
Genus Parobisium
Family Syarinidae
Genus Syarinus
Species enhuycki - Syarinus enhuycki
Order Schizomida - Short-tailed Whipscorpions
Family Hubbardiidae
Genus Stenochrus
Species portoricensis - Stenochrus portoricensis
Genus Hubbardia
Species belkini - Hubbardia belkini
Species pentapeltis - Hubbardia pentapeltis
Order Scorpiones - Scorpions
Family Buthidae
Genus Centruroides - Bark Scorpions
Species gracilis - Florida Bark Scorpion
Species guanensis - Centruroides guanensis
Species hentzi - Hentz Striped Scorpion
Species sculpturatus - Arizona Bark Scorpion
Species vittatus - Striped Bark Scorpion
Family Diplocentridae
Genus Diplocentrus - Toothed Scorpions
Species diablo - Diplocentrus diablo
Species lindo - Diplocentrus lindo
Species peloncillensis - Diplocentrus peloncillensis
Species spitzeri - Diplocentrus spitzeri
Species whitei - Diplocentrus whitei
Family Iuridae
Genus Anuroctonus
Species phaiodactylus - Swollenstinger Scorpion
Species pococki - California swollenstinger scorpion
Subspecies pococki - Anuroctonus pococki pococki
Subspecies bajae - Anuroctonus pococki bajae
Genus Hadrurus - Giant Hairy Scorpions
Species anzaborrego - Anza-Borrego hairy scorpion
Species arizonensis - Arizona Hairy Scorpion
Species obscurus - Hadrurus obscurus
Species spadix - Black Hairy Scorpion
Family Superstitioniidae
Genus Superstitionia
Species donensis - Superstition Mountains Scorpion
Family Vaejovidae
Genus Catalinia
Species castanea - Catalinia castanea
Genus Chihuahuanus
Species coahuilae - Lesser Stripetail Scorpion
Species crassimanus - Chihuahuanus crassimanus
Species russelli - Chihuahuanus russelli
Genus Gertschius
Species agilis - Gertschius agilis
Genus Graemeloweus
Species glimmei - Graemeloweus glimmei
Species iviei - Graemeloweus iviei
Species maidu - Graemeloweus maidu
Genus Kochius
Species hirsuticauda - Kochius hirsuticauda
Species sonorae - Kochius sonorae
Genus Kovarikia
Species angelena - Kovarikia angelena
Species williamsi - Kovarikia williamsi
Genus Maaykuyak
Species waueri - Maaykuyak waueri
Genus Paravaejovis
Species confusus - Yellow Ground Scorpion
Species puritanus - Paravaejovis puritanus
Species spinigerus - Arizona Stripedtail Scorpion
Species waeringi - Vaejovis waeringi
Genus Paruroctonus
Species arenicola - Paruroctonus arenicola
Subspecies nudipes - Paruroctonus arenicola nudipes
Species baergi - Paruroctonus baergi
Species becki - Paruroctonus becki
Species boreus - Northern Scorpion
Species gracilior - Chihuahuan Slendertailed Scorpion
Species luteolus - Goldendwarf sand scorpion
Species pecos - Paruroctonus pecos
Species silvestrii - California Common Scorpion
Species utahensis - Eastern Sand Scorpion
Species variabilis - Paruroctonus variabilis
Genus Pseudouroctonus
Species apacheanus - Pseudouroctonus apacheanus
Species minimus - Pseudouroctonus minimus
Subspecies thompsoni - Pseudouroctonus minimus thompsoni
Species reddelli - Texas Cave Scorpion
Species santarita - Pseudouroctonus Samaritan
Genus Serradigitus - Sawfinger Scorpions
Species gertschi - Serradigitus gertschi
Species joshuaensis - Serradigitus joshuaensis
Species wupatkiensis - Serradigitus wupatkiensis
Genus Smeringurus
Species vachoni - Smeringurus vachoni
Subspecies immanis - Smeringurus vachoni immanis
Subspecies vachoni - Smeringurus vachoni vachoni
Species mesaensis - Giant Sand Scorpion
Genus Stahnkeus
Species deserticola - Stahnkeus deserticola
Species subtilimanus - Stahnkeus subtilimanus
Genus Uroctonites
Species huachuca - Uroctonites huachuca
Species montereus - Uroctonites montereus
Genus Uroctonus - Forest Scorpions
Species mordax - California Forest Scorpion
Species franckei - Uroctonus franckei
Genus Vaejovis
Species carolinianus - Southern Unstriped Scorpion
Species cashi - Vaejovis cashi
Species chisos - Vaejovis chisos
Species deboerae - Vaejovis deboerae
Species intermedius - Vaejovis intermedius
Species lapidicola - Vaejovis lapidicola
Species paysonensis - Vaejovis paysonensis
Species vorhiesi - Vaejovis vorhiesi
Order Solifugae - Windscorpions
Family Eremobatidae
Subfamily Eremobatinae
Genus Eremobates
Species ajoanus - Eremobates ajoanus
Species angustus - Eremobates angustus
Species bixleri - Eremobates bixleri
Species corpink - Eremobates corpink
Species gerbae - Eremobates gerbae
Species icenogelei - Eremobates icenogelei
Species inkopansis - Eremobates inkopansis
Species kiseri - Eremobates kiseri
Species norrisi - Eremobates norrisi
Species pallidus - Eremobates pallidus
Species pallipes - Eremobates pallipes
Species palpisetulosus - Eremobates palpisetulosus
Species polhemusi - Eremobates polhemusi
Species socal - Eremobates socal
Genus Eremocosta
Species gigasella - Eremocosta gigasella
Species striata - Eremocosta striata
Genus Eremorhax
Genus Eremothera
Species drachmani - Eremothera drachmani
Species sculpturata - Eremothera sculpturata
Genus Horribates
Species bantai - Horribates bantai
Subfamily Therobatinae
Genus Chanbria
Species rectus - Chanbria rectus
Species regalis - Chanbria regalis
Genus Eremochelis
Species oregonensis - Eremochelis oregonensis
Species bilobatus - Eremochelis bilobatus
Genus Hemerotrecha
Species cornuta - Hemerotrecha cornuta
Species hanfordana - Hemerotrecha hanfordana
Species prenticei - Hemerotrecha prenticei
Species sevilleta - Hemerotrecha sevilleta
Species vetteri - Hemerotrecha vetteri
Family Ammotrechidae - Curve-faced Solifugids
Genus Branchia
Species potens - Branchia potens
Genus Ammotrechella
Species stimpsoni - Ammotrechella stimpsoni
Genus Ammotrechula
Species catalinae - Ammotrechula catalinae
Order Ricinulei - Hooded Tickspiders
Family Ricinoididae
Genus Pseudocellus
Species dorotheae - Pseudocellus dorotheae
Class Merostomata - Horseshoe Crabs
Order Eurypterida
Family Eurypteridae
Order Xiphosura
Family Limulidae
Genus Limulus
Species polyphemus - Atlantic horseshoe crab
Class Pycnogonida - Sea Spiders
Order Pantopoda
Family Pycnogonidae
Genus Pycnogonum
Species stearnsi - Pycnogonum stearnsi
Family Callipallenidae
Genus Callipallene
Species brevirostris - Callipallene brevirostris