Stoneflies of the United States
Stoneflies of Umatilla County, Oregon
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Capniidae
Subfamily Capniinae
Slender Snowfly -- (Capnia gracilaria) Thicklimb Snowfly -- (Capnura elevata)
Leuctridae
Subfamily Leuctrinae
Summit Needlefly -- (Paraleuctra vershina)
Taeniopterygidae
Subfamily Brachypteryinae
Pacific Willowfly -- (Taenionema pacificum) Common Willowfly -- (Taenionema pallidum) Umatilla Willowfly -- (Taenionema umatilla)
Chloroperlidae
Subfamily Chloroperlinae
Mountain Sallfly -- (Sweltsa fidelis)
Pteronarcyidae
Subfamily Pteronarcyinae
Least Salmonfly -- (Pteronarcella badia)
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