Stoneflies of the United States
Stoneflies of Beaverhead County, Montana
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Leuctridae
Subfamily Leuctrinae
Summit Needlefly -- (Paraleuctra vershina)
Nemouridae
Subfamily Nemourinae
Oregon Forestfly -- (Zapada oregonensis)
Taeniopterygidae
Subfamily Brachypteryinae
Common Willowfly -- (Taenionema pallidum)
Chloroperlidae
Subfamily Chloroperlinae
Western Sallfly -- (Alloperla severa) Yellow Sallfly -- (Suwallia pallidula) Alberta Sallfly -- (Sweltsa albertensis) Colorado Sallfly -- (Sweltsa coloradensis) Mountain Sallfly -- (Sweltsa fidelis)
Perlidae
Subfamily Acroneuriinae
Golden Stone -- (Hesperoperla pacifica)
Perlodidae
Subfamily Isoperlinae
Western Stripetail -- (Isoperla fulva) Waterton Stripetail -- (Isoperla fusca) Mormon Stripetail -- (Isoperla mormona) Fivespot Stripetail -- (Isoperla quinquepunctata) Notched Stripetail -- (Isoperla sordida) Subfamily Perlodinae
Curved Springfly -- (Skwala curvata) Toston Springfly -- (Cultus tostonus) Sickle Springfly -- (Kogotus modestus)
Pteronarcyidae
Subfamily Pteronarcyinae
Giant Salmonfly -- (Pteronarcys californica)
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