Ascidia singularis Gunnerus, 1770 and Distomus mammillaris Pallas, 1774: proposed suppression; Polycarpa Heller, 1877 (Tunicata, Ascidiacea) proposed type species designation under the Plenary Powers
Published in Bulletin of Zoological Nomenclature, in 1975, in volume 32, pages 158-160
Date published:1975