Direction 77 Addition to the Official List of Specific Names in Zoology (a) of the specific names of Thirty-four species belonging to the Phyla Protozoa, Coelenterata, Platyhelminthes, Nemathelminthes, and Annelida, each of which is the type species of a genus, the name of which was placed on the Official List of Generic Names in Zoology in the period up to the end of 1936 and (B) of five specific names which are currently treated as senior Subjective synonyms of the names of such species
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 1E, pages 265-292
Date published:1957