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EPHEMEROPTERA, The Mayfly
Click on the name to see the picture
Caenidae
Brachycercus gravastella
Ephemerellidae
Ephemerella grandis
Ephemeridae
Hexagenia limbata
Heptageniidae
Stenonema pulchellum
Leptophlebiidae
Leptophlebia nebulosa
Oligoneuriidae
Isonychia bicolor
Potamanthidae
Potamanthus distinctus
Siphlonuridae
Siphlonurus occidentalis