On Some Tertiary Sawflies (Hymenoptera, Symphyta) From Colorado

A N Zhelochovtzev
A P Rasnitsyn

Published in Psyche: A Journal of Entomology, in 1972, in volume 79, issue 4, pages 315-327

Date published:1972

DOI: 10.1155/1972/63630
BHL: 50918872
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