Stoneflies of the United States
Stoneflies of Marion County, Oregon
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Capniidae
Subfamily Capniinae
Northwest Snowfly -- (Capnia melia) Pacific Snowfly -- (Capnia promota) Umpqua Snowfly -- (Capnia umpqua) Agassiz Snowfly -- (Isocapnia agassizi) Giant Snowfly -- (Isocapnia grandis) Chilliwack Snowfly -- (Isocapnia spenceri) Autumn Snowfly -- (Mesocapnia autumna) Lapwai Snowfly -- (Mesocapnia lapwae) Yolo Snowfly -- (Mesocapnia yoloensis)
Leuctridae
Subfamily Megaleuctrinae
Pacific Needlefly -- (Megaleuctra complicata) Cascades Needlefly -- (Megaleuctra kincaidi)
Taeniopterygidae
Subfamily Brachypteryinae
Oregon Willowfly -- (Taenionema oregonense) Common Willowfly -- (Taenionema pallidum)
Chloroperlidae
Subfamily Chloroperlinae
Colorado Sallfly -- (Sweltsa coloradensis)
Perlidae
Subfamily Acroneuriinae
Western Stone -- (Calineuria californica)
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