Aquatic Invertebrates of Montana
Ephemeroptera
Suborder Rectracheata
- Infraorder Lancolata
- Family Leptophebiidae
- Choroterpes albiannulata McDunnough
- Leptophlebia gravastella (Eaton)
- ?Leptophlebia nebulosa (Walker)
- Neochoroterpes oklahoma (Traver)
- Paraleptophlebia bicornuta (McDunnough)
- Paraleptophlebia debilis (Walker)
- Paraleptophlebia heteronea (McDunnough)
- ?Paraleptophlebia memorialis (Eaton)
- Paraleptophlebia vaciva (Eaton)
- Traverella albertana (McDunnough)
- Family Polymitarcyidae
- Ephron album (Say)
- Family Ephemeridae
- Ephemera simulans Walker
- Hexagenia limbata Serville
- Family Leptophebiidae
- Infraorder Pannota
- Family Baetiscidae
- Baetisca lacustris McDunnough
- ?Baetisca laurentina McDunnough
- Family Caenidae
- Brachycerus prudens (McDunnough)
- Cercobrachys new sp.
- Caenis tardata McDunnough
- Caenis amica Hagen
- Caenis latipennis Banks
- Caenis youngi Roemhild
- Family Ephemerellidae
- Attenella margarita (Needham)
- Caudatella cascadia (Allen and Edmunds)
- Caudatella edmundsi (Allen)
- Caudatella heterocaudata (McDunnough)
- Caudatella hystrix (Traver)
- Caurinella idahoensis Allen
- Drunella coloradensis (Dodds)
- Drunella doddsi (Needham)
- Drunella flavilinea (McDunnough)
- Drunella grandis (Eaton)
- Drunella pelosa (Mayo)
- Drunella spinifera (Needham)
- Ephemerella alleni Jensen & Edmunds
- Ephemerella aurivillii (Bengtsson)
- Ephemerella inermis Eaton
- Ephemerella infrequens McDunnough
- Ephemerella lacustris Allen & Edmunds
- Serratella micheneri (Traver)
- Serratella tibialis (McDunnough)
- Timpanoga hecuba (Eaton)
- Family Leptohyphidae
- Tricorythodes edmundsi Allen
- Tricorythodes minutus Traver
- Tricorythodes spp.
- Family Baetiscidae
Suborder Pisciforma
- Infraorder Arenata
- Family Acanthametropodidae
- Analetris eximia Edmunds
- Family Ametropodidae
- Ametropus ammophilus Allen & Edmunds
- Ametropus neavei McDunnough
- Family Metretopodidae
- ?Metretopus borealis Eaton
- ?Siphloplecton interlineatum (Walsh)
- Family Pseudironidae
- ?Pseudiron centralis McDunnough
- Family Acanthametropodidae
- Infraorder Imprimata
- Family Ameletidae
- Ameletus celer McDunnough
- Ameletus cooki McDunnough
- Ameletus oregonensis McDunnough
- Ameletus similior McDunnough
- Ameletus sparsatus McDunnough
- ?Ameletus subnotatus Eaton
- ?Ameletus validus McDunnough
- Ameletus velox Dodds
- Ameletus vernalis McDunnough
- Ameletus new sp. (#5)
- Ameletus new sp. (#7)
- Family Baetidae
- Acentrella insignificans (McDunnough)
- Acentrella turbida McDunnough
- Baetis bicaudatus Dodds
- Baetis persecutus McDunnough
- Baetis propinquis (Wash)
- Baetis punctiventris (McDunnough)
- Baetis spp.
- Baetis tricaudatus Dodds
- ?Callibaetis americanus Banks
- ?Callibaetis pallidus Banks
- ?Callibaetis pictus (Eaton)
- Camelobaetidius cepheus (Traver & Edmunds)
- Centroptilum bifurcatum McDunnough
- ?Centroptilum selanderorum Edmunds
- Diphetor hageni (Eaton)
- Fallceon quilleri (Dodds)
- ?Paracloeodes minutus (Daggy)
- ?Procloeon conturbatum (McDunnough)
- ?Procloeon pennulatum (Eaton)
- Family Siphlonuridae
- ?Parameletus columbiae McDunnough
- Siphlonurus autumnalis McDunnough
- ?Siphlonurus columbiae McDunnough
- Siphlonurus occidentalis Eaton
- Family Ameletidae
Suborder Setisura
- Family Isonychiidae
- Isonychia campestris McDunnough
- Family Oligoneuriidae
- Lachlania saskatchewanensis Ide
- Homoeoneuria alleni Pescador & Peters
- Family Heptageniidae
- ?Acanthomola pubescens Whiting and Lehmkuhl
- ?Anepeorus rusticus McDunnough
- Cinygma dimicki McDunnough
- Cinygma integrum Eaton
- ?Cinygmula confusa McDunnough
- Cinygmula gartrelli McDunnough
- Cinygmula kootenai McDunnough
- ?Cinygmula mimus (Eaton)
- Cinygmula par (Eaton)
- Cinygmula ramaleyi (Dodds)
- Cinygmula reticulata McDunnough
- Cinygmula tarda (McDunnough)
- Epeorus albertae (McDunnough)
- Epeorus deceptivus (McDunnough)
- Epeorus grandis (McDunnough)
- Epeorus longimanus (Eaton)
- Heptagenia adequata McDunnough
- Heptagenia elegantula (Eaton)
- Heptagenia solitaria McDunnough
- Leucrocuta petersi Allen
- Macdunnoa nipawinia Lehmkuhl
- Nixe (Akkarion) criddlei (McDunnough)
- Nixe (Akkarion)) simpliciodes (McDunnough)
- ?Nixe (Nixe) inconspicua (McDunnough)
- Ironodes sp.
- Raptoheptagenia cruentata (Walsh)
- Rhithrogena futilis McDunnough
- ?Rhithrogena hageni Eaton
- Rhithrogena morrisoni (Banks)
- Rhithrogena robusta Dodds
- Rhithrogena undulata Banks
- Stenonema terminatum (Walsh)
17 NOV 1995, updated on 15 FEB 2000 D.L. Gustafson