Ichneumon calitergus Harris MS - Cresson, 1867Cresson, E.T. 1867. A list of Ichneumonidae of North America, with descriptions of new species. Part I. Transactions of the American Entomological Society 1:289-312. (distribution), 299 ( listed as synonym of Ichneumon calitergus Cresson, 1867); Dalla Torre, 1901-1902Dalla Torre, C.G. 1901-1902. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. — Volumen III: Trigonalidae, Megalyridae, Stephanidae, Ichneumonidae, Agriotypidae, Evaniidae, Pelecinidae. Pars II. Breitkopf & Härtel, Leipzig. VIII + 1141.:868 ( listed as synonym of Ichneumon calitergus Cresson, 1867).
Ichneumon calitergus Cresson, 1867:299, ♀. Holotype ♀, Maine (Harris); Heinrich, 1961Heinrich, G.H. 1961. Synopsis of Nearctic Ichneumoninae Stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part III. Synopsis of the Ichneumoni: Genera Ichneumon and Thyrateles. The Canadian Entomologist 93 (Supplement 21):207-368.:326, Holotype ♀ (A.N.S.). - Dalla Torre, 1901-1902Dalla Torre, C.G. 1901-1902. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. — Volumen III: Trigonalidae, Megalyridae, Stephanidae, Ichneumonidae, Agriotypidae, Evaniidae, Pelecinidae. Pars II. Breitkopf & Härtel, Leipzig. VIII + 1141. (distribution); Heinrich, 1961Heinrich, G.H. 1961. Synopsis of Nearctic Ichneumoninae Stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part III. Synopsis of the Ichneumoni: Genera Ichneumon and Thyrateles. The Canadian Entomologist 93 (Supplement 21):207-368. (distribution).