Bembex americana Fabricius, 1793:250. Americae meridionalis Insulis (leg. Smidt). - As Bembix americana: Genaro, 2006Genaro, J.A. 2006 Checklist and distribution patterns of apoid wasps (Hymenoptera: Apoidea: Sphecidae and Crabronidae) of Cuba. Zootaxa 1171:47-68. (distribution); Vanoye-Eligio et al., 2015Vanoye-Eligio, M., V. Meléndez-Ramírez, R. Ayala, J. Navarro-Alberto & H. Delfín-González 2015 Avispas depredadoras de áreas naturales protegidas del estado de Yucatán, México. Revista Mexicana de Biodiversidad 86:989-997. (distribution). - As Bembix americana americana: 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).
Bembex muscicapa Handlirsch, 1893:828, ♂♀. 1 ♂, Americana. America merid. (Wiener Hofmuseum). 1 ♂, Columbien (Wiener Hofmuseum, leg. Wüstnei). 2 ♀♀, St. Thomas (Wiener Hofmuseum). - As Bembix muscicapa: 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).
Bembex separanda Handlirsch, 1893:902, ♀. America Boreali (Mus. Berolin, leg. D. Zimmermann). - As Bembix separanda:
Bembex foxi Parker, 1917:96. - As Bembix foxi: