Neotiphia neomexicana Allen - Allen, 1966Allen, H.W. 1966. A revision of the Tiphiinae (Hymenoptera: Tiphiidae) of Eastern North America. Transactions of the American Entomological Society 92:231-356.:345 ( listed as synonym of Neotiphia sulcata (Roberts, 1930)).
Tiphia canaliculata Malloch, 1918:10, ♂. Holotype ♂, Chimney Gulch, Col. (Coll. Illinois State Natural History Survey, leg. N. Banks); Allen, 1934Allen, H.W. 1934. Descriptions of twelve new species of Tiphiidae from the United States with taxonomic notes (Hymenoptera). Transactions of the American Entomological Society 60:295-316.:297, Type ♂ (Museum of Comparative Zoology, Cambridge, Mass.). - Allen, 1935Allen, H.W. 1935. North American wasps of the genus Neotiphia (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 61:53-65.:58 ( listed as synonym of Neotiphia sulcata (Roberts, 1930)); Allen & Krombein, 1963Allen, H.W. & K.V. Krombein 1963. A revision of Neotiphia Malloch and Krombeinia Pate (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 89 (3/4):211-275.:245 ( listed as synonym of Neotiphia sulcata (Roberts, 1930)); 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1262 ( listed as synonym of Neotiphia sulcata (Roberts, 1930)).
Tiphia sulcata Roberts, 1930:190, Allen, 1935Allen, H.W. 1935. North American wasps of the genus Neotiphia (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 61:53-65.:59, Type ♂ (M.C.Z., no. 10253); Allen & Krombein, 1963Allen, H.W. & K.V. Krombein 1963. A revision of Neotiphia Malloch and Krombeinia Pate (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 89 (3/4):211-275.:246, Type ♂ (MCZ). - As Neotiphia sulcata: - Allen, 1934Allen, H.W. 1934. Descriptions of twelve new species of Tiphiidae from the United States with taxonomic notes (Hymenoptera). Transactions of the American Entomological Society 60:295-316.:297 (comb. nov.); Allen, 1935Allen, H.W. 1935. North American wasps of the genus Neotiphia (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 61:53-65. (distribution); Allen & Krombein, 1963Allen, H.W. & K.V. Krombein 1963. A revision of Neotiphia Malloch and Krombeinia Pate (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 89 (3/4):211-275. (distribution); Allen, 1966Allen, H.W. 1966. A revision of the Tiphiinae (Hymenoptera: Tiphiidae) of Eastern North America. Transactions of the American Entomological Society 92:231-356. (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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution).
Neotiphia mexicana Allen, 1935:57, ♀. Holotype ♀, Tuxpan, Jalisco, Mexico, Sept. 4 (A.N.S., no. 4168, leg. McClendon). Synonymized with Neotiphia sulcata (Roberts, 1930) by Allen & Krombein, 1963Allen, H.W. & K.V. Krombein 1963. A revision of Neotiphia Malloch and Krombeinia Pate (Hymenoptera: Tiphiidae). Transactions of the American Entomological Society 89 (3/4):211-275.:245. - 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1262 ( listed as synonym of Neotiphia sulcata (Roberts, 1930)).