Apis rufipennis Fabricius, 1793:335,Insulae St. Crucis Americae (leg. Dr. Pflug); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:25, Type ♀ (Kiel); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127.:25, Type ♀ (KIEL); Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9, Lectotype ♀ (ZMK). - As Megachile rufipennis: - Smith, 1853Smith, F. 1853. Catalogue of Hymenopterous Insects in the Collection of the British Museum. Part I. Andrenidae and Apidae. London. 197 pp, 6 pl. (distribution); Cockerell, 1905Cockerell, T.D.A. 1905. Notes on some bees in the British Museum. Transactions of the American Entomological Society 31:309-364. (distribution); Genaro, 1997Genaro, J.A. 1997. Key to the genus Megachile,Chalicodoma group (Hymenoptera: Megachilidae) in Cuba. Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 44/45:193-198. (distribution); Raw, 2002Raw, A. 2002. New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae). Zootaxa 71:1-43. (distribution); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97. (distribution), 26 (biology); Genaro, 2007Genaro, J.A. 2007. Las abejas (Hymenoptera: Apoidea: Anthophila) de la Hispaniola, Antillas. Boletín de la Sociedad Entomológica Aragonesa 40:247-254. (distribution); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127. (distribution); Genaro, 2008Genaro, J.A. 2008. Origins, composition and distribution of the bees of Cuba (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 52:1-16. (distribution); Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21. (distribution); Perez-Gelabert, 2008Perez-Gelabert, D.E. 2008. Arthropods of Hispaniola (Dominican Republic and Haiti): A checklist and bibliography. Zootaxa 1831:1-530. (distribution); Meurgey, 2016Meurgey, F. 2016. Bee species and their associated flowers in the French West Indies (Guadeloupe, Les Saintes, La Désirade, Marie Galante, St Barthelemy and Martinique) (Hymenoptera: Anthophila: Apoidea). Annales de la Société Entomoloqique de France (N.S.) 52 (4):209-232. (distribution); Meurgey & Dumbardon-Martial, 2019Meurgey, F. & E. Dumbardon-Martial 2019. New records of bees for the French West Indies (Hymenoptera, Apoidea, Anthophila). Bulletin de la Societe Entomologique de France 124 (1):11-18. (distribution); Perez-Gelabert, 2020Perez-Gelabert, D.E. 2020. Checklist, bibliography and quantitative data of the arthropods of Hispaniola. Zootaxa 4749:1-668. (distribution); Meurgey & Ramage, 2020Meurgey, F. & T. Ramage 2020. Challenging the Wallacean shortfall: A total assessment of insect diversity on Guadeloupe (French West Indies), a checklist and bibliography. Insecta Mundi 786:1-183. (distribution).
Megachile atriceps Cresson, 1865:176, ♀. 2 ♀♀, Cuba (Ent. Soc. Philad); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:25, Type ♀ (ANSP, 2455); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127.:25, Type ♀ (ANSP, 2455); Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9, Lectotype ♀ (ANSP). - Cresson, 1865Cresson, E.T. 1865. On the Hymenoptera of Cuba. Proceedings of the Entomological Society of Philadelphia 4:200 pp. (distribution); Cresson, 1879Cresson, E.T. 1879. Catalogue of North American Apidae. Transactions of the American Entomological Society and Proceedings of the Entomological Section of the Academy of Natural Sciences 7:215-232. (distribution); Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Ashmead, 1900Ashmead, W.H. 1900. Report upon the aculeate Hymenoptera of the islands of St. Vincent and Grenada, with additions to the parasitic Hymenoptera and a list of the described Hymenoptera of the West Indies. Transactions of the Entomological Society of London pt. II:207-367. (distribution); Friese, 1902Friese, H. 1902. Beitrag zur Apidenfauna der grossen Antillen. Zeitschrift für systematische Hymenopterologie und Dipterologie 1-2:196-201. (distribution); Alayo, 1976Alayo, P.D. 1976. Introducción al estudio de los himenópteros de Cuba. Apoidea. Serie Biológica 68:1- 61. (distribution); Zayas, 1982Zayas, F. de 1982. Sección Oligoneoptera - Orden Hymenoptera - Orden Strepsiptera. Editorial Científico-Técnica, Ciudad de la Habana. 1-111. (distribution); Genaro, 1997Genaro, J.A. 1997. Key to the genus Megachile,Chalicodoma group (Hymenoptera: Megachilidae) in Cuba. Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 44/45:193-198.:196 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2002Raw, A. 2002. New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae). Zootaxa 71:1-43. (distribution), 6 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:25 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Genaro, 2007Genaro, J.A. 2007. Las abejas (Hymenoptera: Apoidea: Anthophila) de la Hispaniola, Antillas. Boletín de la Sociedad Entomológica Aragonesa 40:247-254.:249 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127.:25 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Meurgey, 2016Meurgey, F. 2016. Bee species and their associated flowers in the French West Indies (Guadeloupe, Les Saintes, La Désirade, Marie Galante, St Barthelemy and Martinique) (Hymenoptera: Anthophila: Apoidea). Annales de la Société Entomoloqique de France (N.S.) 52 (4):209-232.:218 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)).
Megachile nigriceps Friese, 1903:277, ♂♀. ♂, ♀, Mossambique, Ikutha (Ost-Afrika) (Mus. Berlin); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:26 (MNHN); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127.:25, Type, Type locality unknown (MNHN). - Genaro, 1997Genaro, J.A. 1997. Key to the genus Megachile,Chalicodoma group (Hymenoptera: Megachilidae) in Cuba. Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 44/45:193-198.:196 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2002Raw, A. 2002. New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae). Zootaxa 71:1-43.:6 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:26 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Genaro, 2007Genaro, J.A. 2007. Las abejas (Hymenoptera: Apoidea: Anthophila) de la Hispaniola, Antillas. Boletín de la Sociedad Entomológica Aragonesa 40:247-254.:249 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127.:25 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)).
Megachile atriceps phenacosoma Cockerell, 1937:146, Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9, Holotype ♀. - Genaro, 1997Genaro, J.A. 1997. Key to the genus Megachile,Chalicodoma group (Hymenoptera: Megachilidae) in Cuba. Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 44/45:193-198.:196 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2002Raw, A. 2002. New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae). Zootaxa 71:1-43.:6 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Meurgey, 2016Meurgey, F. 2016. Bee species and their associated flowers in the French West Indies (Guadeloupe, Les Saintes, La Désirade, Marie Galante, St Barthelemy and Martinique) (Hymenoptera: Anthophila: Apoidea). Annales de la Société Entomoloqique de France (N.S.) 52 (4):209-232.:219 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)).
Megachile atriceps rukuruensis Cockerell, 1937:146, Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:26, Type ♂; Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9, Holotype ♂. - Genaro, 1997Genaro, J.A. 1997. Key to the genus Megachile,Chalicodoma group (Hymenoptera: Megachilidae) in Cuba. Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 44/45:193-198.:196 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2002Raw, A. 2002. New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae). Zootaxa 71:1-43.:6 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2004Raw, A. 2004. Leafcutter and Mason Bees: a biological catalogue of the genus Megachile of the Neotropics. :1-97.:26 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Raw, 2007Raw, A. 2007. An annotated catalogue of the leafcutter and mason bees (genus Megachile) of the Neotropics. Zootaxa 1601:1-127.:25 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Genaro & Franz, 2008Genaro, J.A. & N. Franz 2008. The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila). Insecta Mundi 40:1-21.:9 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)); Meurgey, 2016Meurgey, F. 2016. Bee species and their associated flowers in the French West Indies (Guadeloupe, Les Saintes, La Désirade, Marie Galante, St Barthelemy and Martinique) (Hymenoptera: Anthophila: Apoidea). Annales de la Société Entomoloqique de France (N.S.) 52 (4):209-232.:219 ( listed as synonym of Megachile rufipennis (Fabricius, 1793)).