Opinion 487 Validation under the Plenary Powers of the generic names Gempylus Cuvier, 1829 (class Pisces) and Acinaces Gerstaecker, 1858 (class Insecta, order Coleoptera)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 17, issue 9, pages 119-142
Date published:1957-11-01