Neolinycus michaelis Heinrich, 1971:1025, ♀. Holotype ♀, Water Valley, Lafayette Co., Mississ., U.S.A., 5-10-VIII-1970 (Collection Gerd Heinrich II, leg. Michael Horan); 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.:210, Holotype ♀ (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.:280, Holotype ♀ (CGH II). - 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); 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). - As Neolinycus michaelis michaelis: - 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).
Neolinycus michaelis georgianus Heinrich, 1972:210, ♀. Holotype ♀, Forsyth, Monroe Co., Georgia, USA, 7.-28.VIII.1971 (Collection Gerd Heinrich II, leg. F. Naumann). - 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); 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.:542 ( listed as synonym of Neolinycus michaelis Heinrich, 1971).