Direction 62 Addition to the Official List of Family-group Names in Zoology or, as the case may be, to the Official Index of Rejected and Invalid family-group names in Zoology of the family-group names Involved in the Cases dealt with in volume 14 of the work Opinions and Declarations rendered by the International Commission on Zoological nomenclature, other than names already dealt with either in Opinions included in that volume or in a separate Direction

Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 14, issue 23, pages 459-470

Date published:1957-05-03