 | A review of the ichneumonid subfamily Tryphoninae
G C Davis (1897) Transactions of the American Entomological Society 24: 193-348 |
 | Classification of the Ichneumon flies, or the superfamily Ichneumonoidea
Willam H Ashmead (1900) Proceedings of the U.S. National Museum 23(1206): 1-220 |
 | A List of North American Lepidoptera and Key to the Literature of this Order of Insects
H G Dyar (1903) Bulletin of the United States National Museum 52: 1-723 |
 | Geometrid notes
(1909) Entomological News Philadelphia 20: 352-354 |
 | Descriptions of two parasitic Hymenoptera
S A Rohwer (1914) Proceedings of the Entomological Society of Washington 16: 141-142 |
 | Type species of the genera of ichneumon flies
H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 |
 | A catalogue and reclassification of the Nearctic Ichneumonidae (Hymenoptera). Part II. The subfamilies Mesoleiinae, Plect-iscinae, Orthocentrinae, Diplazoninae, Metopiinae, Ophioninae, Mesochorinae
Henry K Townes (1945) Memoirs of The American Entomological Society 11(2): 479-925 |
 | On the Type Species of Förster's genera (Hymenoptera, Ichneumonidae)
J F Perkins (1962) Bulletin of the British Museum (Natural History), Entomology 11: 385-483 |
 | On the type species of Foerster's genera (Hymenoptera: Ichneumonidae)
J F Perkins (1962) Bulletin of The British Museum (Natural History) Entomology 11(8): 383-483 |
 | Primary insect types in the Illinois Natural History Survey collection, exclusive of the Collembola and Thysanoptera
Donald W Webb (1980) Bulletin Illinois Natural History Survey 32(2): 55-189 |
 | A catalogue and reclassification of the Ichneumonidae (Hymenoptera) described by C.G. Thomson
M G Fitton (1982) Bulletin of the British Museum (Natural History) Entomology 45(1): 1-119 |
 | Die palaearktischen Arten der Gattung Sympherta Förster (Hymenoptera, Ichneumonidae)
R Hinz (1991) Spixiana 14: 27-43 |
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