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Stoneflies - Plecoptera: Taeniopterygidae of Gunnison County, Colorado
Nymph key to Genera

1a. Cerci with dense fringe of long setae.

1b. Cerci without fringe of long setae.

Taenionema spp.
We cannot distinguish nymphs at this time


Baumann,RW; Gaufin,AR; Surdick,RF 1977 The stoneflies (Plecoptera) of the Rocky Mountains. Memoirs of the American Entomological Society 31, 1-208.

Harper,PP; Lauzon,M; Harper,F 1991 Life cycles of 12 species of winter stoneflies from Quebec (Plecoptera, Capniidae and Taeniopterygidae). Canadian Journal of Zoology 69 3, 787-796.

Good Links

Key to Taeniopterygidae Females
Key to Taeniopterygidae Males
Brown, Wendy S. 2004 Plecoptera or Stoneflies of Gunnison County, Colorado