Opinion 159 On the status of the names Ephialtes Schrank, 1802, Ichneumon Linnaeus, 1758, Pimpla Fabricius (1804-1805), and Ephialtes Gravenhorst, 1829 (class Insecta, order Hymenoptera)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1945, in volume 2, pages 275-290
Date published:1945