TYPES AND BIOLOGICAL NOTES OF THE EASTERN NORTH AMERICAN SAWFLIES OF PONTANIA COSTA AND PHYLLOCOLPA BENSON (HYMENOPTERA : TENTHREDINIDAE) DESCRIBED BY MARLATT, DYAR, AND ROHWER

A G Zinovjev
D R Smith

Published in Proceedings of the Entomological Society of Washington, in 1999, in volume 101, pages 359-371

Date published:1999

BHL: 16194684
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