Stoneflies of the United States
Stoneflies of Snohomish County, Washington
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Capniidae
Subfamily Capniinae
Northwest Snowfly -- (Capnia melia)
Taeniopterygidae
Subfamily Brachypteryinae
Pale Willowfly -- (Taenionema kincaidi) Common Willowfly -- (Taenionema pallidum)
Chloroperlidae
Subfamily Chloroperlinae
Pale Sallfly -- (Suwallia dubia) No Common Name -- (Suwallia starki) Exquisite Sallfly -- (Sweltsa exquisita)
Peltoperlidae
Subfamily Peltoperlinae
Brown Roachfly -- (Yoraperla mariana)
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