Direction 58 Addition to the Ojficial 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 13 of the work Opinions and Declarations rendered by the International Commission on Zoological nomenclature, other than the family-group names Involved in connection with the generic names dealt with in Opinion 401
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1956, in volume 13, issue 21, pages 275-290
Date published:1956-12-20