Stoneflies of the United States

Stoneflies of Broadwater County, Montana

Species denoted with an asterisk (*) are unconfirmed or dubious records.

Capniidae

Subfamily Capniinae

Colorado Snowfly -- (Capnia coloradensis)
Slender Snowfly -- (Capnia gracilaria)
Dwarf Snowfly -- (Capnia nana)
Thin Snowfly -- (Capnia petila)
Belly Snowfly -- (Capnia vernalis)
Headwaters Snowfly -- (Isocapnia missourii)

Nemouridae

Subfamily Amphinemurinae

California Forestfly -- (Malenka californica)

Subfamily Nemourinae

Banded Forestfly -- (Prostoia besametsa)
Common Forestfly -- (Zapada cinctipes)

Taeniopterygidae

Subfamily Brachypteryinae

Pacific Willowfly -- (Taenionema pacificum)
Common Willowfly -- (Taenionema pallidum)

Chloroperlidae

Subfamily Chloroperlinae

Sawtooth Sallfly -- (Alloperla serrata)
Yellow Sallfly -- (Suwallia pallidula)
Alberta Sallfly -- (Sweltsa albertensis)
Mountain Sallfly -- (Sweltsa fidelis)

Subfamily Paraperlinae

Striped Sallfly -- (Triznaka signata)
Longhead Sallfly -- (Kathroperla perdita)

Perlidae

Subfamily Perlinae

Shortwing Stone -- (Claassenia sabulosa)

Perlodidae

Subfamily Isoperlinae

Western Stripetail -- (Isoperla fulva)
Mormon Stripetail -- (Isoperla mormona)
Fivespot Stripetail -- (Isoperla quinquepunctata)

Subfamily Perlodinae

American Springfly -- (Skwala americana)
Toston Springfly -- (Cultus tostonus)
Elongate Springfly -- (Isogenoides elongatus)

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