Opinion 253 Designation, under the Plenary Powers, of a type species for the nominal genus Pachylops Fieber, 1858 (class Insecta, order Hemiptera) in harmony with accustomed nomenclatorial usage
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1954, in volume 5, issue 14, pages 163-174
Date published:1954-06-11