Opinion 399 Designation, under the Plenary Powers, of a type species in harmony with accepted nomenclatural practice for the genera Lachnus Burmeister, 1835, and Cinara Curtis, 1835 (class Insecta, order Hemiptera)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1956, in volume 12, pages 393-418
Date published:1956