Opinion 441 Validation under the Plenary Powers of the names for five genera in the order Diptera (class Insecta) published in 1762 by Geoffroy (E.l.) in the work entitled Histoire Abregee des Insectes Qui Se Trouvent Aux Environs de Paris (Opinion supplementary to Opinion 228)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 15, issue 6, pages 83-120
Date published:1957