Opinion 691 Cyrnus Stephens, 1836 (Insecta, Trichoptera): designation of a type-species under the Plenary Powers

International Commission on Zoological Nomenclature

Published in Bulletin of Zoological Nomenclature, in 1964, in volume 21, issue 1, pages 24-25

Date published:1964-03-25

BHL: 12221869
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