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Order Ephemeroptera - Mayflies

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Ephemeroptera - Mayflies

Suborder Carapacea
Family Baetiscidae - Armored Mayflies
Genus Baetisca
Species berneri - Baetisca berneri
Species laurentina - Baetisca laurentina
Species lacustris - Baetisca lacustris
Suborder Furcatergalia
Family Leptophlebiidae - Pronggilled Mayflies
Genus Choroterpes
Genus Habrophlebia
Species vibrans - Habrophlebia vibrans
Genus Habrophleboides
Species americana - Habrophleboides americana
Genus Leptophlebia
Species cupida - Early Brown Spinner
Species intermedia - Leptophlebia intermedia
Species johnsoni - Leptophlebia johnsoni
Species nebulosa - Leptophlebia nebulosa
Species pacifica - Leptophlebia pacifica
Genus Neoleptophlebia
Species assimilis - Neoleptophlebia assimilis
Species memorialis - Neoleptophlebia memorialis
Species mollis - Neoleptophlebia mollis
Genus Paraleptophlebia
Species bicornuta - Paraleptophlebia bicornuta
Species debilis - Paraleptophlebia debilis
Species guttata - Paraleptophlebia guttata
Species helena - Paraleptophlebia helena
Species praepedita - Paraleptophlebia praepedita
Species strigula - Paraleptophlebia strigula
Species vaciva - Paraleptophlebia vaciva
Infraorder Pannota
Superfamily Ephemerelloidea
Family Ephemerellidae - Spiny Crawler Mayflies
Genus Attenella
Species margarita - Attenella margarita
Species delantala - Attenella delantala
Genus Caudatella
Genus Drunella
Species coloradensis - Drunella coloradensis
Species cornuta - Drunella cornuta
Species cornutella - Drunella cornutella
Species doddsii - Drunella doddsii
Species flavilinea - Drunella flavilinea
Species grandis - Drunella grandis
Species lata - Drunella lata
Species pelosa - Drunella pelosa
Species spinifera - Drunella spinifera
Species tuberculata - Drunella tuberculata
Species walkeri - Drunella walkeri
Genus Ephemerella
Species aurivillii - Ephemerella aurivillii
Species dorothea - Ephemerella dorothea
Subspecies dorothea - Ephemerella dorothea dorothea
Subspecies infrequens - Ephemerella dorothea infrequens
Species excrucians - Ephemerella excrucians
Species invaria - Ephemerella invaria
Species maculata - Ephemerella maculata
Species subvaria - Ephemerella subvaria
Species tibialis - Ephemerella tibialis
Genus Eurylophella
Species aestiva - Eurylophella aestiva
Species prudentalis - Eurylophella prudentalis
Species verisimilis - Eurylophella verisimilis
Genus Penelomax
Species septentrionalis - Penelomax septentrionalis
Genus Serratella
Species levis - Serratella levis
Species micheneri - Serratella micheneri
Species serrata - Serratella serrata
Species serratoides - Serratella serratoides
Genus Teloganopsis
Species deficiens - Teloganopsis deficiens
Genus Timpanoga
Species hecuba - Timpanoga hecuba
Family Leptohyphidae - Little Stout Crawler Mayflies
Superfamily Caenoidea
Family Caenidae - Small Squaregilled Mayflies
Genus Brachycercus
Genus Caenis
Species latipennis - Caenis latipennis
Species tardata - Caenis tardata
Infraorder Scapphodonta
Family Potamanthidae - Hacklegilled Burrower Mayflies
Genus Anthopotamus
Species distinctus - Anthopotamus distinctus
Species myops - Anthopotamus myops
Species neglectus - Anthopotamus neglectus
Species verticis - Anthopotamus verticis
Superfamily Ephemeroidea
Family Ephemeridae - Common Burrower Mayflies
Genus Ephemera
Species blanda - Ephemera blanda
Species guttulata - Green Drake
Species simulans - Ephemera simulans
Species varia - Yellow Drake
Genus Hexagenia
Species atrocaudata - Hexagenia atrocaudata
Species bilineata - Hexagenia bilineata
Species limbata - Hexagenia limbata
Species orlando - Hexagenia orlando
Species rigida - Hexagenia rigida
Genus Litobrancha
Species recurvata - Litobrancha recurvata
Family Palingeniidae - Riverbed Burrower Mayflies
Genus Pentagenia
Species vittigera - Pentagenia vittigera
Family Polymitarcyidae - Pale Burrower Mayflies
Genus Ephoron - White Flies
Species album - White Fly
Species leukon - White Fly
Genus Tortopsis
Species primus - Tortopsis primus
Genus Tortopus
Suborder Pisciforma
Family Ameletidae - Combmouthed Minnow Mayflies
Genus Ameletus
Species browni - Ameletus browni
Species cryptostimulus - Ameletus cryptostimulus
Species lineatus - Ameletus lineatus
Species ludens - Ameletus ludens
Species subnotatus - Ameletus subnotatus
Species tertius - Ameletus tertius
Species validus - Ameletus validus
Species vernalis - Ameletus vernalis
Family Ametropodidae - Sand Minnows
Genus Ametropus
Species ammophilus - Ametropus ammophilus
Family Baetidae - Small Minnow Mayflies
Genus Acentrella
Species insignificans - Acentrella insignificans
Species nadineae - Acentrella nadineae
Species turbida - Acentrella turbida
Genus Acerpenna
Species macdunnoughi - Acerpenna macdunnoughi
Species pygmaea - Acerpenna pygmaea
Genus Anafroptilum
Species asperatum - Anafroptilum asperatum
Species bifurcatum - Anafroptilum bifurcatum
Species conturbatum - Anafroptilum conturbatum
Species minor - Anafroptilum minor
Genus Baetis
Species alius - Baetis alius
Species bicaudatus - Baetis bicaudatus
Species brunneicolor - Baetis brunneicolor
Species flavistriga - Baetis flavistriga
Species intercalaris - Baetis intercalaris
Species notos - Baetis notos
Species pluto - Baetis pluto
Species tricaudatus - Baetis tricaudatus
Genus Callibaetis
Species californicus - Callibaetis californicus
Species ferrugineus - Callibaetis ferrugineus
Subspecies hageni - Callibaetis ferrugineus hageni
Subspecies ferrugineus - Callibaetis ferrugineus ferrugineus
Species floridanus - Callibaetis floridanus
Species fluctuans - Callibaetis fluctuans
Species montanus - Callibaetis montanus
Species pallidus - Callibaetis pallidus
Species pictus - Callibaetis pictus
Species pretiosus - Callibaetis pretiosus
Species skokianus - Callibaetis skokianus
Genus Camelobaetidius
Species warreni - Camelobaetidius warreni
Genus Centroptilum
Genus Cloeon
Species dipterum - Cloeon dipterum
Genus Diphetor
Species hageni - Diphetor hageni
Genus Fallceon - Blue-winged Olives
Species quilleri - Fallceon quilleri
Genus Heterocloeon
Species amplum - Heterocloeon amplum
Species curiosum - Heterocloeon curiosum
Species petersi - Heterocloeon petersi
Genus Iswaeon
Species anoka - Iswaeon anoka
Genus Labiobaetis
Species propinquus - Labiobaetis propinquus
Genus Neocloeon
Genus Paracloeodes
Species minutus - Paracloeodes minutus
Genus Plauditus
Species dubius - Plauditus dubius
Species punctiventris - Plauditus punctiventris
Genus Procloeon
Species nelsoni - Procloeon nelsoni
Species rubropictum - Procloeon rubropictum
Species rufostrigatum - Procloeon rufostrigatum
Species viridoculare - Procloeon viridoculare
Family Metretopodidae - Cleftfooted Minnow Mayflies
Genus Siphloplecton
Species basale - Siphloplecton basale
Family Siphlonuridae - Primitive Minnow Mayflies
Genus Siphlonurus
Species alternatus - Siphlonurus alternatus
Species marshalli - Siphlonurus marshalli
Species mirus - Siphlonurus mirus
Species occidentalis - Siphlonurus occidentalis
Species quebecensis - Siphlonurus quebecensis
Species phyllis - Siphlonurus phyllis
Species rapidus - Siphlonurus rapidus
Species securifer - Siphlonurus securifer
Species spectabilis - Siphlonurus spectabilis
Species typicus - Siphlonurus typicus
Superfamily Heptagenioidea
Family Arthropleidae - Flatheaded Mayflies
Genus Arthroplea
Species bipunctata - Arthroplea bipunctata
Family Heptageniidae - Flatheaded Mayflies
Genus Cinygma
Genus Cinygmula
Species subaequalis - Cinygmula subaequalis
Genus Ecdyonurus
Species criddlei - Little Slate-Winged Dun
Genus Epeorus
Species albertae - Epeorus albertae
Species deceptivus - Epeorus deceptivus
Species dispar - Epeorus dispar
Species fragilis - Epeorus fragilis
Species longimanus - Epeorus longimanus
Species namatus - Epeorus namatus
Species permagnus - Epeorus permagnus
Species pleuralis - Epeorus pleuralis
Species vitreus - Epeorus vitreus
Genus Heptagenia
Species elegantula - Heptagenia elegantula
Species flavescens - Heptagenia flavescens
Species marginalis - Heptagenia marginalis
Species solitaria - Heptagenia solitaria
Genus Ironodes
Genus Leucrocuta
Species aphrodite - Leucrocuta aphrodite
Species hebe - Leucrocuta hebe
Species jewetti - Leucrocuta jewetti
Species juno - Leucrocuta juno
Species maculipennis - Leucrocuta maculipennis
Species petersi - Leucrocuta petersi
Species thetis - Leucrocuta thetis
Species walshi - Leucrocuta walshi
Genus Maccaffertium
Species exiguum - Maccaffertium exiguum
Species ithaca - Maccaffertium ithaca
Species mediopunctatum - Maccaffertium mediopunctatum
Subspecies mediopunctatum - Maccaffertium mediopunctatum mediopunctatum
Species meririvulanum - Maccaffertium meririvulanum
Species mexicanum - Maccaffertium mexicanum
Subspecies integrum - Maccaffertium mexicanum integrum
Species modestum - Maccaffertium modestum
Species pudicum - Maccaffertium pudicum
Species pulchellum - Maccaffertium pulchellum
Species smithae - Maccaffertium smithae
Species terminatum - Maccaffertium terminatum
Subspecies terminatum - Maccaffertium terminatum terminatum
Species vicarium - Maccaffertium vicarium
Genus Nixe
Species inconspicua - Nixe inconspicua
Genus Rhithrogena
Species brunneotincta - Rhithrogena brunneotincta
Species flavianula - Rhithrogena flavianula
Species impersonata - Rhithrogena impersonata
Genus Stenacron
Species candidum - Stenacron candidum
Species carolina - Stenacron carolina
Species floridense - Stenacron floridense
Species gildersleevei - Stenacron gildersleevei
No Taxon interpunctatum complex
Species interpunctatum - Stenacron interpunctatum
Species minnetonka - Stenacron minnetonka
Species pallidum - Stenacron pallidum
Genus Stenonema
Species femoratum - Stenonema femoratum
Family Isonychiidae - Brushlegged Mayflies
Genus Isonychia
Species arida - Isonychia arida
Species bicolor - Isonychia bicolor
Species georgiae - Isonychia georgiae
Species obscura - Isonychia obscura
Species rufa - Isonychia rufa
Species sicca - Isonychia sicca
Species tusculanensis - Isonychia tusculanensis
Species velma - Isonychia velma
Family Oligoneuriidae - Brushleg Mayflies
Genus Lachlania
Genus Homoeoneuria
Species ammophila - Homoeoneuria ammophila
Family Pseudironidae - Crabwalker Mayflies
Genus Pseudiron
Species centralis - Pseudiron centralis
No Taxon missing taxa