Minixi is a small neotropical genus of potter wasps currently containing 4 species. One species (Minixi mexicanum) is restricted to Southern United States, Mexico and Central America. The other three species are rather common and widespread through eastern South America.
References
Giordani Soika, A. 1978. Revisione degli Eumenidi neotropicali appartenenti ai generi Eumenes Latr., Omicron (Sauss.), Pararaphidoglossa Schulth. ed affini. Boll. Mus. Civ. Stor. Nat. Venezia 29: 1–420.