Opinion 342 Designation, under the Plenary Powers, of type species for the nominal genera Lipeurus Nitzsch, 1818, Colpocephalum Nitzsch, 1818, and Gyropus Nitzsch, 1818 (class Insecta, order Mallophaga) in harmony with current nomenclatorial practice
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1955, in volume 10, issue 9, pages 271-298
Date published:1955-06-17