A Genealogic Study of Dragon-fly Wing Venation. By James G. Needham, of Lake Forest College, Lake Forest, Illinois. Proceedings U. S. National Museum, xxvi, pp. 703-764, pis. xxxi-liv, 44 text figs. Washington, 1903.

Published in Entomological News, in 1903, in volume 14, pages 208-209

Date published:1903

BHL: 4614844