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114 stripetail and springfly stoneflies species
Yugus bulbosus
Yugus kirchneri
Isogenoides doratus
Isogenoides elongatus
Isogenoides frontalis
Isoperla fulva
Isoperla fusca
Isoperla gibbsae
Isoperla longiseta
Isoperla major
Isoperla marlynia
Isoperla montana
Isoperla mormona
Isoperla orata
Isoperla petersoni
Isoperla ouachita
Helopicus bogaloosa
Cascadoperla trictura
Cultus decisus
Cultus pilatus
Cultus tostonus
Isogenus nubecula
Perlodes mortoni
Isoperla difformis
Isoperla pauli
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