TY - JOUR AU - Ashmead, Willam H ID - 20950 TI - Classification of the Ichneumon flies, or the superfamily Ichneumonoidea JF - Proceedings of the U.S. National Museum SN - 0096-3801 VL - 23 IS - 1206 SP - 1 EP - 220 Y1 - 1900 UR - http://biostor.org/reference/20950 L2 - http://www.biodiversitylibrary.org/page/7511224 ER -