Xenoglossa patricia angustior Cockerell, 1900:64, ♂. ♂, Buckeye, Arizona, October (leg. Ckll.); Hurd & Linsley, 1964Hurd, P.D. Jr. & E.G. Linsley 1964. The squash and gourd bees - genera Peponapis Robertson and Xenoglossa Smith - inhabiting America north of Mexico (Hymenoptera: Apoidea). Hilgardia 35 (15):375-477.:388, Type (U. S. National Museum, No. 20231). - Cockerell, 1902Cockerell, T.D.A. 1902. The bee-genus Xenoglossa in California. Entomological News 13 (3):103. (distribution); Cockerell, 1903Cockerell, T.D.A. 1903. A catalogue of the bees of California. Psyche 10:74-78. (distribution); Cockerell, 1906Cockerell, T.D.A. 1906. The North American bees of the family Anthophoridae. Transactions of the American Entomological Society 32 (1):63-116. (distribution); Cockerell, 1913Cockerell, T.D.A. 1913. Names applied to the Eucerine bees of North America. Proceedings of the United States National Museum 43:261-273. (distribution); Cockerell, 1914Cockerell, T.D.A. 1914. Descriptions and records of bees. - LXIII. The Annals and Magazine of Natural History ser. 8: v. 14:361-369. (distribution); Cockerell, 1924Cockerell, T.D.A. 1924. Anthophorid bees in the collection of the California Academy of Sciences. The Pan-Pacific Entomologist 1 (2):49-56. (distribution). - As Xenoglossa angustior: - Hurd & Linsley, 1964Hurd, P.D. Jr. & E.G. Linsley 1964. The squash and gourd bees - genera Peponapis Robertson and Xenoglossa Smith - inhabiting America north of Mexico (Hymenoptera: Apoidea). Hilgardia 35 (15):375-477. (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).