tripp.davenport:
Ephemeridae - Common Burrower Mayflies
tripp.davenport:
Mayfly in trouble, Ephemeroptera
tripp.davenport:
Mayfly, Hexagenia limbata
tripp.davenport:
Stenonema femoratum, Mayfly
tripp.davenport:
Callibaetis pictus, Mayfly
tripp.davenport:
Callibaetis floridanus, Minnow Mayfly
tripp.davenport:
Ephemeridae, Common Burrower Mayfly
tripp.davenport:
Ephemera, Drake