Northern-canada
Guides
Tenthredo xantha
Tenthredo xantha is a sawfly species in the family Tenthredinidae. Like other members of the genus Tenthredo, adults lack the narrow waist characteristic of many wasps and possess a broad connection between thorax and abdomen. The species is known from northern Canada, with records from Yukon, Northwest Territories, British Columbia, and Alberta. Adults are active in late summer and early autumn.