Opinion 328 Suppression, under the Plenary Powers, of the specific name caesius Cloquet, 1818, as published in the combination Coluber caesius, for the purpose of validating the specific name Irregularis Leach, 1819, as published in the combination Coluber Irregularis (class Reptiha, order Squamata)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1955, in volume 9, issue 20, pages 299-308
Date published:1955-01-01