Opinion 409 Suppression under the Plenary Powers of seven specific names given by Gmelin (J. F.) in 1788 and 1789 to birds taken on Captain Cook's Last Expedition which Were regarded as Nomina Dubia Until 1950
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1956, in volume 13, issue 10, pages 157-172
Date published:1956-07-31