Bifurcate-spines
Guides
Periclista
common sawflies
Periclista is a genus of sawflies in the family Tenthredinidae, subfamily Blennocampinae, comprising at least 20 described species. Larvae are external feeders on oak (Quercus) and hickory (Carya) foliage. The genus is distinguished by larval morphology, particularly the presence of branched dorsal spines. Adults are typical of the family, with a broad connection between thorax and abdomen lacking the constricted waist seen in other Hymenoptera.