Opinion 483 Determination of the specimen to be accepted as the lectotype of the nominal species Megathymus aryxna Dyar, 1905 (class Insecta, order Lepidoptera) and matters incidental thereto
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 17, issue 5, pages 41-72
Date published:1957-10-10