Descriptions of new species of ichneumon flies
Viereck, H.L.
Descriptions of new species of ichneumon flies - Washington 1910 - 379-383 p. - Species Proceedings of the United States National Museum, Vol. 38. No. 1754 .
Descriptions of new species of ichneumon flies - Washington 1910 - 379-383 p. - Species Proceedings of the United States National Museum, Vol. 38. No. 1754 .