Classification of the Ichneumon flies, or the superfamily Ichneumonoidea
Published in Proceedings of the U.S. National Museum, in 1900, in volume 23, issue 1206, pages 1-220
Date published:1900
Published in Proceedings of the U.S. National Museum, in 1900, in volume 23, issue 1206, pages 1-220
Date published:1900