Opinion 242 Designation, under the Plenary Powers, of a type species for Echeneis Linnaeus, 1758 (class Pisces) in harmony with accustomed nomenclatorial usage (correction of an error in Opinion 92)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1954, in volume 5, issue 3, pages 23-44
Date published:1954-05-21