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476 mayflies species
Cinygma dimicki
Cinygma integrum
Cinygmula mimus
Cinygmula par
Cinygmula ramaleyi
Cinygmula tarda
Cinygmula uniformis
Dannella lita
Dannella provonshai
Dannella simplex
Dentatella coxalis
Drunella lata
Drunella pelosa
Drunella spinifera
Drunella tuberculata
Ecdyonurus criddlei
Ecdyonurus simplicioides
Epeorus subpallidus
Ephemera compar
Ephemera traverae
Ephemerella alleni
Ephemerella apopsis
Ephemerella aurivillii
Ephemerella catawba
Ephemerella hispida
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