| 1a. Subgenital plate with deep V-shaped median notch.
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| 1b. Subgenital plate truncate, without a notch. |
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| 1a. Subgenital plate with deep V-shaped median notch.
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| 1b. Subgenital plate truncate, without a notch. |
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ReferencesBaumann,RW; Gaufin,AR; Surdick,RF 1977 The stoneflies (Plecoptera) of the Rocky Mountains. Memoirs of the American Entomological Society 31, 1-208.LinksKey to Isogenoides Males of Gunnison CountyKey to Isogenoides Nymphs of Gunnison County |