Isoperla pinta Russian River, Healdsburg, Sonoma County, California, USA November 24, 2016 Size: 7 mm
Identified from 'The Isoperla of California (Plecoptera; Perlodidae); Larval Descriptions and a Key to 17 Western Nearctic Species by John B. Sandberg. The size is small but they are fairly early instars.
Contributed by Mark Melton on 26 November, 2016 - 5:56pm |