| Descriptions of North American Hymenoptera B D Walsh (1873) Transactions of the Academy of Sciences of St. Louis 3: 65-166 | |
| Type species of the genera of ichneumon flies H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 | |
| On some genera of the Pimpline Ichneumonidae J H Merrill (1915) Transactions of the American Entomological Society 41: 109-154 | |
| The North American Ichneumon-flies of the tribes Labenini, Rhyssini, Xoridini, Odontomerini, and Phytodietini. Sievert Rohwer (1921) Proceedings of the United States National Museum, Washington D. C. 57(2317): 405-474 | |
| A catalogue and reclassification of the Nearctic Ichneumonidae (Hymenoptera). Part I Henry K Townes (1944) Memoirs of The American Entomological Society 11(1): 1-477 | |
| The Pimplinae, Xoridinae, Acaenitinae and Lycorininae (Hymenoptera: Ichneumonidae) of Australia I D Gauld (1984) Bulletin of the British Museum (Natural History) Entomology 49(4): 235-339 |