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476 mayflies species
Metretopus borealis
Neochoroterpes kossi
Neochoroterpes oklahoma
Neoephemera bicolor
Neoephemera purpurea
Neoephemera youngi
Nixe kennedyi
Nixe perfida
Nixe spinosa
Baetisca rogersi
Paracloeodes minutus
Paraleptophlebia associata
Paraleptophlebia calcarica
Paraleptophlebia falcula
Paraleptophlebia gregalis
Paraleptophlebia helena
Paraleptophlebia kirchneri
Paraleptophlebia moerens
Paraleptophlebia placeri
Paraleptophlebia praepedita
Paraleptophlebia sculleni
Paraleptophlebia vaciva
Paraleptophlebia volitans
Tortopsis primus
Parameletus chelifer
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