Review of the Nearctic Species of Pieris 'napi' as Classified by Androconial Scales and Description of a New Seasonal Form (Lepidoptera: Pieridae)

Cyril F Dos Passos

Published in Journal of The New York Entomological Society, in 1965, in volume 73, issue 3, pages 135-137

Date published:1965

BHL: 50843976
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