Entomognathus texanus Cresson, 1887:286, ♂♀. 2 ♂♀, Texas (leg. Belfrage); Krombein, 1963Krombein, K.V. 1963. Notes on the Entomognathus of Eastern United (Hymenoptera: Sphecidae). Proceedings of the Biological Society of Washington 76:247-254.:253, Type ♀ (ANSP). - Fox, 1895Fox, W.J. 1895. The Crabroninae of Boreal America. Transactions of the American Entomological Society 22 (2):129-226. (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); Ruíz-Cancino & Coronado-Blanco, 2002Ruíz-Cancino, E. & J.M. Coronado-Blanco 2002. Artrópodos terrestres de los estados de Tamaulipas y Nuevo León, México. Serie Publicaciones Cientificas No. 4:1-376. (distribution); Ruíz-Cancino et al., 2005Ruíz-Cancino, E., J.M. Coronado-Blanco & J.V. Horta Vega 2005. Conocimiento actual de las avispas depredadoras (Hymenoptera) en Tamaulipas, México. In: Lozano, L. B., A.C. Sandoval, J.V.H. Vega & J.G. Jiménez (Ed.). Biodiversidad tamaulipeca: vol. 1. 164-170. (distribution); Nava-Bolaños & Osorio-Olvera, 2022Nava-Bolaños, A. & L. Osorio-Olvera 2022. Estado del arte del conocimiento de biodiversidad de los polinizadores de México. Revista Mexicana de Biodiversidad 93:1-77. (distribution). - As Entomognathus texana: - Krombein, 1963Krombein, K.V. 1963. Notes on the Entomognathus of Eastern United (Hymenoptera: Sphecidae). Proceedings of the Biological Society of Washington 76:247-254. (distribution); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139. (distribution).
Anothyreus panurgoides Viereck, 1904:239, Krombein, 1963Krombein, K.V. 1963. Notes on the Entomognathus of Eastern United (Hymenoptera: Sphecidae). Proceedings of the Biological Society of Washington 76:247-254.:253, Lectotype (ANSP). - Krombein, 1963Krombein, K.V. 1963. Notes on the Entomognathus of Eastern United (Hymenoptera: Sphecidae). Proceedings of the Biological Society of Washington 76:247-254.:253 ( listed as synonym of Entomognathus texana Cresson, 1887); 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.:1660 ( listed as synonym of Entomognathus texanus Cresson, 1887); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139.:29 ( listed as synonym of Entomognathus texana Cresson, 1887).