Prosierola cubana Evans, 1964:187, ♂♀. Allotype ♂, Cuba: Santiago de las Vegas, 4 April 1935 (USNM, leg. S.C. Bruner); Holotype ♀, Cuba: Santiago de las Vegas, 4 April 1935 (USNM, No. 67,129, leg. S.C. Bruner). - Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222. (distribution); Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218. (distribution); Zayas, 1982Zayas, F. de 1982. Sección Oligoneoptera - Orden Hymenoptera - Orden Strepsiptera. Editorial Científico-Técnica, Ciudad de la Habana. 1-111. (distribution); Perez-Gelabert, 2020Perez-Gelabert, D.E. 2020. Checklist, bibliography and quantitative data of the arthropods of Hispaniola. Zootaxa 4749:1-668. (distribution).
Prosierola insularis Evans, 1964:188, ♀. Holotype ♀, Dominican Republic: San José de las Matas, 1000-2000 feet, June 1938 (MCZ, No. 30,814, leg. P.J. Darlington, Jr.). - Perez-Gelabert, 2008Perez-Gelabert, D.E. 2008. Arthropods of Hispaniola (Dominican Republic and Haiti): A checklist and bibliography. Zootaxa 1831:1-530. (distribution); Perez-Gelabert, 2020Perez-Gelabert, D.E. 2020. Checklist, bibliography and quantitative data of the arthropods of Hispaniola. Zootaxa 4749:1-668.:309 ( listed as synonym of Prosierola cubana Evans, 1964).