Opinion 211 Designation, under the Plenary Powers, of a type species for the genera Hemerobius Linnaeus, 1758, and Chrysopa Leach, 1815 (class Insecta, order Neuroptera) in harmony with accustomed usage
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1954, in volume 4, issue 1, pages 1-14
Date published:1954