Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events


Cucujid series

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Coleoptera - Beetles
Suborder Polyphaga - Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles
No Taxon Series Cucujiformia
Superfamily Cucujoidea - Sap, Bark and Fungus Beetles
No Taxon Cucujid series

Family Cryptophagidae - Silken Fungus Beetles
Subfamily Cryptophaginae
Tribe Caenoscelini
Genus Caenoscelis
Species basalis - Caenoscelis basalis
Species ferruginea - Caenoscelis ferruginea
Genus Renodesta
Species ramsdalei - Renodesta ramsdalei
Tribe Cryptophagini
Genus Antherophagus
Species ochraceus - Antherophagus ochraceus
Genus Cryptophagus
Species acutangulus - Angular Fungus Beetle
Species bidentatus - Cryptophagus bidentatus
Species bussi - Cryptophagus bussi
Species cellaris - Cellar Beetle
Species corticinus - Cryptophagus corticinus
Species croeceus - Cryptophagus croeceus
Species dentatus - Cryptophagus dentatus
Species difficilis - Cryptophagus difficilis
Species discedens - Cryptophagus discedens
Species fallax - Cryptophagus fallax 0
Species hebes - Cryptophagus hebes
Species cf-histricus - Cryptophagus cf-histricus
Species lapponicus - Cryptophagus lapponicus
Species latens - Cryptophagus latens
Species laticollis - Cryptophagus laticollis
Species magdalenamontanus - Cryptophagus magdalenamontanus
Species pilosus - Cryptophagus pilosus
Species pseudodentatus - Cryptophagus pseudodentatus
Species punctipennis - Cryptophagus punctipennis
Species saginatus - Cryptophagus saginatus
Species setulosus - Cryptophagus setulosus
Species cf-setulosus - Cryptophagus cf-setulosus
Species stromus - Cryptophagus stromus
Species subfumatus - Cryptophagus subfumatus 0
Species tuberculosus - Cryptophagus tuberculosus
Species valens - Cryptophagus valens
Species varus - Sigmoid Fungus Beetle
No Taxon tuberculosus or croceus
Genus Henoticus
Species californicus - Henoticus californicus
Species pilifer - Henoticus pilifer
Species serratus - Henoticus serratus
Genus Henotiderus
Species lorna - Henotiderus lorna
Species centromaculatus - Henotiderus centromaculatus
Genus Myrmedophila
Species americana - Myrmedophila americana
Genus Omissophagus
Species tsoodzilianus - Omissophagus tsoodzilianus
Species sandianus - Omissophagus sandianus
Genus Pteryngium
Species crenatum - Pteryngium crenatum
Genus Salebius
Species octodentatus - Salebius octodentatus
Genus Telmatophilus
Species typhae - Telmatophilus typhae
Species americanus - Telmatophilus americanus
Subfamily Atomariinae
Tribe Atomariini
Genus Atomaria
No Taxon subgenus Anchicera
Species apicalis - Atomaria apicalis
Species distincta - Atomaria distincta
Species ephippiata - Atomaria ephippiata
Species fuscata - Atomaria fuscata
Species lederi - Atomaria lederi
Species lewisi - Atomaria lewisi
Species mesomela - Atomaria mesomela
Species testacea - Atomaria testacea
No Taxon subgenus Atomaria
Species atrata - Atomaria atrata
Species dispersa - Atomaria dispersa
Species impressa - Atomaria impressa
Species lineola - Atomaria lineola
Species nigrirostris - Atomaria nigrirostris
Species stricticollis - Atomaria stricticollis
Species subangulata - Atomaria subangulata
Species vespertina - Atomaria vespertina
Species wollastoni - Atomaria wollastoni
Genus Curelius
Species japonicus - Curelius japonicus
Genus Ephistemus
Species globulus - Ephistemus globulus
Genus Tisactia
Species subglabra - Tisactia subglabra
Genus Hypocoprus
Species tenuis - Hypocoprus tenuis
Family Cucujidae - Flat Bark Beetles
Genus Cucujus
Species clavipes - Red Flat Bark Beetle
Species puniceus - Cucujus puniceus
Genus Pediacus
Species andrewsi - Pediacus andrewsi
Species depressus - Pediacus depressus
Species fuscus - Pediacus fuscus
Species ommatodon - Pediacus ommatodon
Species stephani - Pediacus stephani
Species subglaber - Pediacus subglaber
Family Silvanidae - Silvanid Flat Bark Beetles
Subfamily Silvaninae
Genus Ahasverus
Species advena - Foreign Grain Beetle
Species longulus - Ahasverus longulus
Species rectus - Ahasverus rectus
Species new - Ahasverus new species
Genus Airaphilus
Species near-elongatus - Airaphilus near-elongatus
Genus Cathartosilvanus
Species imbellis - Cathartosilvanus imbellis
Species opaculus - Cathartosilvanus opaculus
Species vulgaris - Cathartosilvanus vulgaris
Genus Cathartus
Species quadricollis - Square-necked Grain Beetle
Genus Monanus
Species concinnulus - Monanus concinnulus
Genus Nausibius
Species clavicornis - Nausibius clavicornis
Species major - Nausibius major
Species repandus - Nausibius repandus
Species salutaris - Nausibius salutaris
Species undescribed - Nausibius undescribed
Genus Oryzaephilus
Species mercator - Merchant Grain Beetle
Species surinamensis - Sawtoothed Grain Beetle
Genus Pensus
Species gilae - Pensus gilae
Genus Silvanoprus
Species angusticollis - Silvanoprus angusticollis
Species scuticollis - Silvanoprus scuticollis
Genus Silvanus
Species bidentatus - Silvanus bidentatus
Species muticus - Silvanus muticus
Species nitidulus - Silvanus nitidulus
Species planatus - Silvanus planatus
Species cf-recticollis - Silvanus cf-recticollis
Species unidentatus - Silvanus unidentatus
Subfamily Brontinae
Tribe Brontini
Genus Dendrophagus
Species cygnaei - Dendrophagus cygnaei
Genus Uleiota
Species dubia - Uleiota dubia
Species truncata - Uleiota truncata
Species debilis - Uleiota debilis
Tribe Telephanini
Genus Cryptamorpha
Species desjardinsii - Desjardin's Beetle
Genus Psammoecus
Species trimaculatus - Psammoecus trimaculatus
Genus Telephanus
Species atricapillus - Telephanus atricapillus
Species lecontei - Telephanus lecontei
Family Passandridae - Parasitic Flat Bark Beetles
Genus Catogenus
Species rufus - Catogenus rufus
Species thomasi - Catogenus thomasi
Genus Taphroscelidia
Species linearis - Taphroscelidia linearis
Family Phalacridae - Shining Flower Beetles
No Taxon Stilbus-group
Genus Acylomus
Species ergoti - Acylomus ergoti
Species pugetanus - Acylomus pugetanus
Genus Stilbus
No Taxon apicalis-group
Species nitidus - Stilbus nitidus
Species apicalis - Stilbus apicalis
Genus Xanthocomus
Species attenuatus - Xanthocomus attenuatus
Species rutilans - Xanthocomus rutilans
Genus Litostilbus
Species tristriatus - Litostilbus tristriatus
No Taxon Phalacrus-group
Genus Phalacropsis
Species dispar - Phalacropsis dispar
Genus Phalacrus
Genus Olibroporus
Species punctatus - Olibroporus punctatus
Genus Ochrolitus
Species rubens - Ochrolitus rubens
Genus Olibrus
Species rufipes - Olibrus rufipes
Species bullatus - Olibrus bullatus
Species semistriatus - Olibrus semistriatus
Species vittatus - Olibrus vittatus
No Taxon Litochropus-group
Genus Neolitochrus
Species crucigerus - Neolitochrus crucigerus
Species pulchellus - Neolitochrus pulchellus
Genus Litochropus
Genus Apallodes
Species princeps - Apallodes princeps
Family Laemophloeidae - Lined Flat Bark Beetles
Genus Charaphloeus
Species adustus - Charaphloeus adustus
Species convexulus - Charaphloeus convexulus
Species flavosignatus - Charaphloeus flavosignatus
Species unnamed - Charaphloeus unnamed
No Taxon adustus-group
Genus Cryptolestes
Species cornutus - Cryptolestes cornutus
Species ferrugineus - Rusty Grain Beetle
Species punctatus - Cryptolestes punctatus
Species pusillus - Flat Grain Beetle
Species turcicus - Flour Mill Beetle
Species uncicornis - Cryptolestes uncicornis
Genus Deinophloeus
Species impressifrons - Deinophloeus impressifrons
Genus Dysmerus
Species basalis - Dysmerus basalis
Genus Laemophloeus
Species apache - Laemophloeus apache
Species biguttatus - Laemophloeus biguttatus
Species fasciatus - Laemophloeus fasciatus
Species fervidus - Laemophloeus fervidus
Species megacephalus - Laemophloeus megacephalus
Species shastanus - Laemophloeus shastanus
Species terminalis - Laemophloeus terminalis
Genus Leptophloeus
Species angustulus - Leptophloeus angustulus
Genus Lathropus
Species pubescens - Lathropus pubescens
Species rhabdophloeoides - Lathropus rhabdophloeoides
Species robustulus - Lathropus robustulus
Species vernalis - Lathropus vernalis
Genus Metaxyphloeus
Species texanus - Metaxyphloeus texanus
Genus Narthecius
Species striaticeps - Narthecius striaticeps
Species grandiceps - Narthecius grandiceps
Genus Parandrita
Species cephalotes - Parandrita cephalotes
Genus Phloeolaemus
Species chamaeropis - Phloeolaemus chamaeropis
Genus Placonotus
Species falinorum - Placonotus falinorum
Species modestus - Placonotus modestus
Species nitens - Placonotus nitens
Species politissimus - Placonotus politissimus
Species zimmermanni - Placonotus zimmermanni
Genus Rhabdophloeus
Species horni - Rhabdophloeus horni
Family Cybocephalidae
Genus Cybocephalus
Species californicus - Cybocephalus californicus
Species nigritulus - Cybocephalus nigritulus
Species nipponicus - Cybocephalus nipponicus
Species randalli - Cybocephalus randalli