Calyoza westwoodi Cameron, 1888:456, ♂. ♂, Panama, Bugaba (leg. Champion); Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:103, Type ♂ (BMNH); Barbosa & Azevedo, 2018Barbosa, D.N. & C.O. Azevedo 2018. Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species. Zootaxa 4416 (1):1-258.:109, Holotype ♂, examined (BMNH, 13314). - Cameron, 1883-1888Cameron, P. 1883-1888. Biologia Centrali-Americana - Insecta. Hymenoptera. (Families Tenthredinidae-Chrysididae). Taylor and Francis, Red Lion Court, Fleet Street. 487 pp., 20 pl.:456 (listed). - As Anisepyris westwoodi: - Barbosa & Azevedo, 2018Barbosa, D.N. & C.O. Azevedo 2018. Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species. Zootaxa 4416 (1):1-258. (distribution). - As Calyoza westwoodii: - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution). - As Procalyoza westwoodi: - 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); Murgas & González, 2006Santos Murgas, A. & P.E. González D. 2006. Dostrobicón de especies de la subfamilia Epyrinae (Hymenoptera: Bethylidae) en Panamá. Tecnociencia 8 (2):37-50. (distribution).