USGS Home
Contact USGS
Search USGS

Denotes entries with color photo(s)
Denotes entries containing textual species accounts

---

Families

• Capniidae
• Nemouridae
• Taeniopterygidae
• Chloroperlidae
• Perlidae
• Perlodidae

Capniidae

Subfamily Capniinae

California Snowfly (Capnia californica)

Widespread Snowfly (Capnia confusa)

Shortbeak Snowfly (Capnia decepta)

Southwest Snowfly (Capnura fibula)

Arizona Snowfly (Mesocapnia arizonensis)

Sabino Snowfly (Mesocapnia werneri)

Return to list of families

Nemouridae

Subfamily Amphinemurinae

Apache Forestfly (Amphinemura apache)

Rockies Forestfly (Amphinemura banksi)

Mogollon Forestfly (Amphinemura mogollonica)

Window Forestfly (Amphinemura venusta)

Colorado Forestfly (Malenka coloradensis)

Return to list of families

Taeniopterygidae

Subfamily Brachypteryinae

Southwest Willowfly (Taenionema jacobii)

Pacific Willowfly (Taenionema pacificum)

Return to list of families

Chloroperlidae

Subfamily Chloroperlinae

Yellow Sallfly (Suwallia pallidula)

Colorado Sallfly (Sweltsa coloradensis)

Rough Sallfly (Triznaka pintada)

Return to list of families

Perlidae

Subfamily Acroneuriinae

Golden Stone (Hesperoperla pacifica)

Widespread Stone (Perlesta decipiens)

Redrock Stone (Anacroneuria wipukupa)

Subfamily Perlinae

Shortwing Stone (Claassenia sabulosa)

Return to list of families

Perlodidae

Subfamily Isoperlinae

Mormon Stripetail (Isoperla mormona)

Fivespot Stripetail (Isoperla quinquepunctata)

Subfamily Perlodinae

Elongate Springfly (Isogenoides elongatus)

Return to list of families