Mayfly

FAMILIES AND GENERA OF B.C. EPHEMEROPTERA RECORDED TO DATE

Family Ameletidae Ameletus Eaton Family Baetidae Acentrella Bengtsson Baetis Leach Callibaetis Eaton Centroptilum Eaton Diphetor Waltz and McCafferty Procloeon Bengtsson Family Caenidae Caenis Stephens Family Ephemerellidae Attenella Edmunds Caudatella Edmunds Drunella Needham Ephemerella Walsh Eurylophella Tiensuu Serratella Edmunds Timpanoga Needham Family Ephemeridae Ephemera Linnaeus Hexagenia Walsh		Family Heptageniidae Cinygma Eaton Cinygmula McDunnough Epeorus Eaton Heptagenia Walsh Ironodes Traver Nixe Flowers Rhithrogena Eaton Stenonema Traver Family Leptophlebiidae Leptophlebia Westwood Paraleptophlebia Lestage Family Metretopodidae Metretopus Eaton Family Siphlonuridae Parameletus Bengtsson Siphlonurus Eaton Family Tricorythidae Tricorythodes Ulmer