Ca 1 cm long hymenopteran without constricted waist collected from foliage (not flowers) of Ribes setosum. Abdomen orange ventrally except for the last, dark segments. Early afternoon on a sunny day, light breeze, 65 F. A single, flowering Ribes setosum bush with leaves now ca 3 cm across on a steep west-facing stream bank. This is one of the few riparian shrubs with surviving top-growth following last September's fire. Along moderately incised stream channel with point bars and eroding banks.

Elevation ca 4000 feet. Disturbed, shrubby riparian corridor on stream restoration site within a patchwork of native and non-native grassland.