Taxa Count: 13

EPHEMERELLIDAE

Caurinella idahoensis

Ephemerella altana

Ephemerella delantala

Ephemerella edmundsi

Ephemerella glacialis

Ephemerella levis

Ephemerella pelosa

Ephemerella rama

Ephemerella sequoia

Ephemerella soquele

Ephemerella spinosa

Ephemerella verruca

Ephemerella wilsoni