9. Ventral 0.5 of mesopleuron smooth and lacking rugulae. Basal 0.7 of T2 granulate, and at least basal 0.3 of T2 and basal 0.1 of T3 granulate (sometimes considerably more). Hind femur of female 4.2-5.0x as long as wide. [specimens from Alaska and western Canada]

9’. Ventral 0.5 of mesopleuron granulate, usually with close, fine longitudinal rugulae. T2, and basal 0.5 of T3-4 granuloso-striate. Hind femur of female 3.7-4.0x as long as wide.