Perdita nitidella exclamans Cockerell, 1895:5, ♂. ♂, Las Cruces, New Mexico, May, 1895 (leg. Miss Jessie Casad). - As Perdita exclamans: - Cockerell, 1896Cockerell, T.D.A. 1896. The bees of the genus Perdita F. Smith. Proceedings of the Academy of Natural Sciences of Philadelphia 48:25-107. (distribution); Cockerell, 1897Cockerell, T.D.A. 1897. Contributions from the New Mexico Biological Station. - VI. The New Mexico bees of the genus Heriades, and a new Halictus. The Annals and Magazine of Natural History ser. 6: v. 20:135-143. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. Notes on some Hymenoptera. The Canadian Entomologist 31:255-256. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. Catálogo de las Abejas de Mexico. Biblioteca Agricola de las Secretaria de Fomento, Mexico, 1-20. (distribution); Cockerell, 1901Cockerell, T.D.A. 1901. Flower and insect records from New Mexico. Entomological News 12 (2):38-43. (distribution); Cockerell, 1906Cockerell, T.D.A. 1906. The bees of New Mexico. Transactions of the American Entomological Society 32:289-314. (distribution); Cockerell, 1922Cockerell, T.D.A. 1922. Bees in the collection of the United States National Museum. 4. Proceedings of the United States National Museum 60 (2413):1-20. (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).