Direction 34 Addition to the Official List of Generic Names in Zoology of the generic name Spams Linnaeus, 1758 (class Actinopterygii) (Direction supplementary to Opinion 69)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1956, in volume 1C, issue C.23, pages 341-352
Date published:1956-05-17