Cratichneumon insulae Heinrich, 1961:151, ♀. Holotype ♀, Rhode Island, Westerly, 8.IX.1937 (C.H.T., leg. H. & M. Townes); Heinrich, 1977Heinrich, G.H. 1977. Ichneumoninae of Florida and neighboring states (Hymenoptera: Ichneumonidae, subfamily Ichneumoninae). Arthropods of Florida and neighboring land areas 9:1-350.:159, Holotype ♀ (CHT). - Heinrich, 1961Heinrich, G.H. 1961. Synopsis of Nearctic Ichneumoninae Stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part II. Synopsis of the Ichneumonini: genera Orgichneumon, i>Cratichneumon, Homotherus, i>Aculichneumon, Spilichneumon. The Canadian Entomologist 92 (Supplement 18):89-205. (distribution); Heinrich, 1977Heinrich, G.H. 1977. Ichneumoninae of Florida and neighboring states (Hymenoptera: Ichneumonidae, subfamily Ichneumoninae). Arthropods of Florida and neighboring land areas 9:1-350. (distribution).
Cratichneumon expers Heinrich, 1972:178, ♂♀. Holotype ♀, Tall Timber Research Station, Tallahassee, Florida, 7.-17.May 1968 (Collection Gerd Heinrich II); Heinrich, 1977Heinrich, G.H. 1977. Ichneumoninae of Florida and neighboring states (Hymenoptera: Ichneumonidae, subfamily Ichneumoninae). Arthropods of Florida and neighboring land areas 9:1-350.:159, Holotype ♀ (CGH II). Synonymized with Cratichneumon insulae Heinrich, 1961 by Heinrich, 1977Heinrich, G.H. 1977. Ichneumoninae of Florida and neighboring states (Hymenoptera: Ichneumonidae, subfamily Ichneumoninae). Arthropods of Florida and neighboring land areas 9:1-350.:159. - Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198. (distribution).
Cratichneumon expers circumflavidus Heinrich, 1972:180, ♀. Holotype ♀, Mississippi, Oktibbeha Co., Starkville, 30.V.-4.VI.1971 (Collection Gerd Heinrich II); Heinrich, 1977Heinrich, G.H. 1977. Ichneumoninae of Florida and neighboring states (Hymenoptera: Ichneumonidae, subfamily Ichneumoninae). Arthropods of Florida and neighboring land areas 9:1-350.:159, Holotype ♀ (CGH II). Synonymized with Cratichneumon insulae Heinrich, 1961 by Heinrich, 1977Heinrich, G.H. 1977. Ichneumoninae of Florida and neighboring states (Hymenoptera: Ichneumonidae, subfamily Ichneumoninae). Arthropods of Florida and neighboring land areas 9:1-350.:159. Synonymized with Cratichneumon expers Heinrich, 1972 by Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198.:494. - Heinrich, 1972Heinrich, G.H. 1972. Synopsis of Nearctic Ichneumonidae Steopneusticae with particular reference to the northeastern region (Hymenoptera). Supplement 3. Naturaliste Canadien 99:173-211. (distribution).