Melecta Edwardsii Cresson, 1878:92, ♂. Holotype ♂, California (leg. H. Edwards); Hurd & Linsley, 1951Hurd, P.D. Jr. & E.G. Linsley 1951. The Melectine bees of California. Bulletin of the California insect survey 1 (5):119-140.:123, Type ♂ (A.N.S.P.). - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Hurd & Linsley, 1951Hurd, P.D. Jr. & E.G. Linsley 1951. The Melectine bees of California. Bulletin of the California insect survey 1 (5):119-140. (distribution); Hurd, 1953Hurd, P.D. Jr. 1953. Notes on the Melectine Bees of Mexico (Hymenoptera: Anthophoridae). Journal of the Kansas Entomological Society 26 (1):35-37. (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); Esperanza de Pedro, 2021Esperanza de Pedro, D. 2021. . :. (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).
Bombomelecta azygos Viereck, 1903:179, Onuferko et al., 2021Onuferko, T.M., L. Packer & J.A. Genaro 2021. Brachymelecta Linsley, 1939, previously the rarest North American bee genus, was described from an aberrant specimen and is the senior synonym for Xeromelecta Linsley, 1939. European Journal of Taxonomy 754:1-51.:35, Holotype ♂ (ANSP, 10128). - 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.:2171 ( listed as synonym of Melecta edwardsii Cresson, 1878); Onuferko et al., 2021Onuferko, T.M., L. Packer & J.A. Genaro 2021. Brachymelecta Linsley, 1939, previously the rarest North American bee genus, was described from an aberrant specimen and is the senior synonym for Xeromelecta Linsley, 1939. European Journal of Taxonomy 754:1-51.:34 ( listed as synonym of Brachymelecta larreae (Cockerell, 1900)).