Stoneflies of the United States
Stoneflies of Silver Bow County, Montana
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Chloroperlidae
Subfamily Chloroperlinae
Beartooth Sallfly -- (Alloperla medvedai) Western Sallfly -- (Alloperla severa) Yellow Sallfly -- (Suwallia pallidula) Colorado Sallfly -- (Sweltsa coloradensis) Subfamily Paraperlinae
Striped Sallfly -- (Triznaka signata)
Perlodidae
Subfamily Isoperlinae
Waterton Stripetail -- (Isoperla fusca) Subfamily Perlodinae
Toston Springfly -- (Cultus tostonus)
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