Bombus nevadensis Cresson, 1874:102, ♂♀.Nevada (leg. Dr. H.C. Yarrow);Arizona (leg. Henshaw); 3 ♂♀. - Handlirsch, 1888Handlirsch, A. 1888. Die Hummelsammlung des k. k. naturhistorischen Hofmuseums. Annalen des Naturhistorischen Museums in Wien 3:209-250. (distribution); Cockerell & Porter, 1899Cockerell, T.D.A. & Porter, W. 1899. Contributions from the New Mexico Biological Station. - VIII. The New Mexico bees of the genus Bombus. The Annals and Magazine of Natural History ser. 7: v. 4:386-393. (distribution); Cockerell, 1899Cockerell, T.D.A. 1899. Notes on american bees (Concluded from p. 129). The Entomologist 32:154-159. (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 bees of Florissant, Colorado. Bull. American Mus. Nat. Hist. 22:419-455. (distribution); Cockerell, 1906Cockerell, T.D.A. 1906. The bees of New Mexico. Transactions of the American Entomological Society 32:289-314. (distribution); Cockerell, 1907Cockerell, T.D.A. 1907. The bees of Boulder County, Colorado. University of Colorado Studies 4:239-259. (distribution); Franklin, 1913Franklin, H.J. 1913. The Bombidae of the New World. Transactions of the American Entomological Society 38 (3/4):177-486. (distribution); Lutz & Cockerell, 1920Lutz, F.E. & T.D.A. Cockerell 1920. Notes on the distribution and bibliography of North American bees of the families, Apidae, Meliponidae, Bombidae, Euglossidae, and Anthophoridae. Bull. Amer. Mus. Nat. Hist 42 (15):491-641.:507 ( listed as synonym of Bombus auricomus (Robertson, 1903)); Mayer et al., 2000Mayer, D.F., E.R. Miliczky, B.F. Finnigan & C.A. Johansen 2000. The bee fauna (Hymenoptera: Apoidea) of southeastern Washington. Journal of the Entomological Society of British Columbia 97:25-32. (distribution). - As Bombus nevadensis nevadensis: - Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557. (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).
Bombus improbus Cresson, 1878:186, ♂. 2 ♂♂, Colorado (leg. Morrison). - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Cockerell & Porter, 1899Cockerell, T.D.A. & Porter, W. 1899. Contributions from the New Mexico Biological Station. - VIII. The New Mexico bees of the genus Bombus. The Annals and Magazine of Natural History ser. 7: v. 4:386-393. (distribution); Franklin, 1913Franklin, H.J. 1913. The Bombidae of the New World. Transactions of the American Entomological Society 38 (3/4):177-486.:416 ( listed as synonym of Bombus nevadensis Cresson, 1874); Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557.:521 ( listed as synonym of Bombus nevadensis nevadensis Cresson, 1874); 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.:2195 ( listed as synonym of Bombus nevadensis nevadensis Cresson, 1874).
Bombus nevadensis Cressoni Cockerell, 1899:388, ♀. 2 ♀♀, North Fork, Ruidoso Creek, alt. 8200 feet, Aug. 20 (leg. Townsend); 2 ♀♀, Las Vegas, July (leg. Porter & Ckll.); ♀, White Mts., at about 10,300 feet (leg. Townsend); ♀, South Fork, Eagle Creek, about 8300 feet, Aug. 19 (leg. Townsend). - Cockerell & Porter, 1899Cockerell, T.D.A. & Porter, W. 1899. Contributions from the New Mexico Biological Station. - VIII. The New Mexico bees of the genus Bombus. The Annals and Magazine of Natural History ser. 7: v. 4:386-393. (distribution); Cockerell, 1901Cockerell, T.D.A. 1901. Flower and insect records from New Mexico. Entomological News 12 (2):38-43. (distribution); Mitchell, 1962Mitchell, T.B. 1962. Bees of the Eastern United States. Volume II. Technical bulletin (North Carolina Agricultural Experiment Station) 152:1-557.:521 ( listed as synonym of Bombus nevadensis nevadensis Cresson, 1874); 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.:2195 ( listed as synonym of Bombus nevadensis nevadensis Cresson, 1874).
Bombus nevadensis miguelensis Cockerell, 1937:148 - Cockerell, 1937Cockerell, T.D.A. 1937. Bees from San Miguel Island, California. The Pan-Pacific Entomologist 13 (4):148-156. (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.:2195 ( listed as synonym of Bombus nevadensis nevadensis Cresson, 1874).
Bombus crotchii semisuffusus Cockerell, 1937:148 - Cockerell, 1937Cockerell, T.D.A. 1937. Bees from San Miguel Island, California. The Pan-Pacific Entomologist 13 (4):148-156. (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.:2195 ( listed as synonym of Bombus nevadensis nevadensis Cresson, 1874).