Order Ephemeroptera: The Mayflies


Family Potamanthidae


Yellow Mayfly Potamanthus luteus

Yellow Mayfly
(Potamanthus luteus)


Family Baetidae: Olives


Baetis sp male

Baetis sp.


Family Leptophlebiidae


Claret Dun Leptophlebia vespertina - female with egg sac

Claret Dun
(Leptophlebia vespertina)