Opinion 216 Suppression, under the Plenary Powers, of the generic names Clavellarius Olivier, 1789, and Clavellaria Lamarck, 1801 (class Insecta, order Hymenoptera) (Opinion supplementary to Opinion 144)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1954, in volume 4, issue 6, pages 63-72
Date published:1954-03-31