An introduced knapweed gall fly, Urophora quadrifasciata (Meigen) (Diptera: Tephritidae), in North America: Northeastern and southeastern range extensions

A G Wheeler
E Richard Hoebeke

Published in Proceedings of the Entomological Society of Washington, in 2004, in volume 106, pages 784-788

Date published:2004

BHL: 30135355
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