The Differentiation of the Cocoons of Pelopœus Cæmentarius and Chalybion Cæruleum (Hymen.)

Phil Rau

Published in Psyche: A Journal of Entomology, in 1915, in volume 22, issue 2, pages 62-63

Date published:1915

DOI: 10.1155/1915/37374
BHL: 13772262
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