Bembex monodonta Say, 1824:335, ♂. ♂, Pennsylvania (William W. Wood); Krombein, 1953Krombein, K.V. 1953. The wasps and bees of the Bimini Island Group, Bahamas, British West Indies (Hymenoptera: Aculeata). American Museum Novitates 1633:1-29.:17, type no longer in existence. - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:101 (listed); Cameron, 1890Cameron, P. 1890. Biologia Centrali-Americana. Insecta. Hymenoptera. (Fossores) Vol. II. :65-129. (distribution); Handlirsch, 1893Handlirsch, A. 1893. Monographie der mit Nysson und Bembex verwandten Grabwespen. VII. (Schluss). Sitzber. Akad. Wiss. Wien Abt. 1 1:657-942, 6 Taf. (distribution). - As Microbembex monodonta: - Cockerell, 1898Cockerell, T.D.A. 1898. Contributions to the entomology of New Mexico. Proc. Davenport Acad. nat. Sci. 7:139-148. (distribution); Parker, 1917Parker, J.B. 1917. . 1-155. (distribution); Wolcott, 1948Wolcott, G.N. 1948. The insects of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico 32 (4):749-975. (distribution); Krombein, 1950Krombein, K.V. 1950. An annotated list of wasps from Nags Head and the Kill Devil Hills (Hymenoptera Aculeata). Journal of the Elisha Mitchell Scientific Society 65:262-272. (distribution); Krombein, 1953Krombein, K.V. 1953. The wasps and bees of the Bimini Island Group, Bahamas, British West Indies (Hymenoptera: Aculeata). American Museum Novitates 1633:1-29. (distribution); Alayo, 1969Alayo, P.D. 1969. Estudios sobre los Himenópteros de Cuba. III – Subfamilia Nyssoninae (Familia Sphecidae). Poeyana (Serie A) 59:1-34. (distribution); Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218. (distribution); Medina Gaud & Martorell, 1974Medina Gaud, S. & L.F. Martorell 1974. The insects of Caja de Muertos Island, Puerto Rico. Journal of Agriculture of the University of Puerto Rico 58:244-272. (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); Zayas, 1982Zayas, F. de 1982. Sección Oligoneoptera - Orden Hymenoptera - Orden Strepsiptera. Editorial Científico-Técnica, Ciudad de la Habana. 1-111. (distribution); Askew, 1994Askew, R.R. 1994. The Insects of the Cayman Islands. In: Brunt, M.A. & Davies J.E. (Ed.). The Cayman Islands. Natural History and Biogeography. . (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); Horta Vega et al., 2007Horta Vega, J.V., O.N. Pinson Domínguez, L. Barrientos Lozano & A. Correa Sandoval 2007. Sphecidae y Crabronidae (Hymenoptera) de algunos municipios del centro y sur de Tamaulipas, México. Acta Zool. Mex. (n.s.) 23:35-48. (distribution); Medina, 2016Medina Rosa, J.R. 2016. Avispas de Puerto Rico - Hymenoptera: Symphyta, Apocrita (Aculeata). Ediciones Digitales, 1-23. (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 Microbembix monodonta: - Elliott, 1992Elliott, N.B. 1992. Wasps of the Bahamas (Hymenoptera: Scoliidae, Tiphiidae, Pompilidae, Vespidae, Sphecidae). Proceedings of the fourth Symposium on the Natural History of the Bahamas :41-48. (distribution).
Microbembex monodonta occidentalis Johnson & Rohwer, 1908:375, sex not indicated.Paris, Tex., and Colo.. - Johnson & Rohwer, 1908Johnson, S.A. & S.A. Rohwer 1908. Colorado Bembicidae. Entomological News 19:373-380. (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.:1707 ( listed as synonym of Microbembex monodonta (Say, 1824)); 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.:10 ( listed as synonym of Microbembex monodonta (Say, 1824)).
Microbembex tarsalis Rohwer, 1915:516, ♂♀. Allotype ♂, Gualan, Guatemala, February 16, 1912 (leg. W.P. Cockerell); Holotype ♀, Quirigua, Guatemala, February 20, 1912 (U.S.N.M., No. 16027, leg. W.P. Cockerell). - Cockerell, 1946Cockerell, T.D.A. 1946. New species and subspecies collected in a month in Guatemala. Journal of the New York Entomological Society 54 (3):203-206. (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.:1707 ( listed as synonym of Microbembex monodonta (Say, 1824)); 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.:10 ( listed as synonym of Microbembex monodonta (Say, 1824)).