Some Species of Phytophaga (Coleoptera)

Abstract

The following notes and descriptions concern the feeding habits, distribution, and other characters of several species and presumed subspecies of Cerambycidae, Chrysomelidae, and Bruchidae.Xylotrechus annosus emotus n. subsp.Occurring in British Columbia, Washington, and California; differing from annosus annosus (Say) in having the pale areas of the elytra larger and more numerous; the pattern of the elytra therefore much more conspicuous than in annosus annosus, which is restricted regions east of the Rocky Mountains.