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Photo#876470
Isoperla marmorata - voucher specimen, in alcohol - Isoperla marmorata

Isoperla marmorata - voucher specimen, in alcohol - Isoperla marmorata
Healdsburg, Russian River, Sonoma County, California, USA
January 29, 2013
Size: 14 mm
Identified using John B. Sandberg's article in Illiesia: "The Isoperla of California (Plecoptera: Perlodidae); larval descriptions and a key to 17 western Nearctic species" 2011. The size noted above refers to body length and excludes the cerci which add another 7 mm to the length.

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Isoperla marmorata - voucher specimen, in alcohol - Isoperla marmorata Isoperla marmorata - voucher specimen, in alcohol - Isoperla marmorata Isoperla marmorata - voucher specimen, in alcohol - Isoperla marmorata

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