| 1a. Basal plate of epiproct fully sclerotized with two erect lobes; epiproct prong slightly asymmetrical. | |
| 1b. Basal plate of epiproct with large membranous spaces and lacking lobes; epiproct prong symmetrical. |
ReferencesBaumann,RW, Gaufin,AR and Surdick,RF 1977 The stoneflies (Plecoptera) of the Rocky Mountains. Memoirs of the American Entomological Society 31, 1-208. PDFGood LinksKey to Taeniopterygidae Females of Gunnison CountyKey to Taeniopterygidae Nymphs of Gunnison County |