Stoneflies of the United States
Stoneflies of Park County, Montana
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Capniidae
Subfamily Capniinae
Widespread Snowfly -- (Capnia confusa) Slender Snowfly -- (Capnia gracilaria) Headwaters Snowfly -- (Isocapnia missourii) Gunnison Snowfly -- (Utacapnia poda) Yellowstone Snowfly -- (Utacapnia trava)
Leuctridae
Subfamily Leuctrinae
Summit Needlefly -- (Paraleuctra vershina)
Nemouridae
Subfamily Amphinemurinae
California Forestfly -- (Malenka californica) Subfamily Nemourinae
Delicate Forestfly -- (Podmosta delicatula) Banded Forestfly -- (Prostoia besametsa) Common Forestfly -- (Zapada cinctipes)
Taeniopterygidae
Subfamily Brachypteryinae
Common Willowfly -- (Taenionema pallidum)
Chloroperlidae
Subfamily Chloroperlinae
Beartooth Sallfly -- (Alloperla medvedai) Sawtooth Sallfly -- (Alloperla serrata) Western Sallfly -- (Alloperla severa) Margined Sallfly -- (Plumiperla diversa) Lined Sallfly -- (Suwallia lineosa) Yellow Sallfly -- (Suwallia pallidula) Alberta Sallfly -- (Sweltsa albertensis) Boreal Sallfly -- (Sweltsa borealis) Colorado Sallfly -- (Sweltsa coloradensis) Mountain Sallfly -- (Sweltsa fidelis) Subfamily Paraperlinae
Striped Sallfly -- (Triznaka signata)
Perlidae
Subfamily Acroneuriinae
Western Stone -- (Calineuria californica) Golden Stone -- (Hesperoperla pacifica) Subfamily Perlinae
Shortwing Stone -- (Claassenia sabulosa)
Perlodidae
Subfamily Isoperlinae
Western Stripetail -- (Isoperla fulva) Fivespot Stripetail -- (Isoperla quinquepunctata) Subfamily Perlodinae
Truncate Springfly -- (Megarcys subtruncata) Glacier Springfly -- (Megarcys watertoni) Summer Springfly -- (Cultus aestivalis) Toston Springfly -- (Cultus tostonus) Elongate Springfly -- (Isogenoides elongatus)
Pteronarcyidae
Subfamily Pteronarcyinae
Least Salmonfly -- (Pteronarcella badia) Giant Salmonfly -- (Pteronarcys californica)
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