Author: Pritchard, A.E.
Title: The North American Gall Midges of the tribe Lestremiini; Itonididae (Cecidomyiidae); Diptera.
Description: Berkeley, 1951. 36 pp. Ills. Soft cover. (Univ. of Cal. Publ. 8/6).

Keywords: Entomology Mosquitos Nematocera Entomologie Muggen Diptera