After Froese & Pauly, 2001 [“The Fishbase”]
<==o Gila Baird & Girard, 1854 [?Anchypopsis; Siphateles] Mioc. R. NA. (Chubs) [19] |-- G. alvordensis Hubbs & Miller, 1972 (Alvord chub) |-- G. atraria (Girard, 1856) (Utah chub) |-- G. bicolor (Girard, 1856) (Tui chub) |-- G. boraxobius Williams & Bond, 1980 (Borax Lake chub) |-- G. coerulea (Girard, 1856) (Blue chub) |-- G. conspersa Garman, 1881 |-- †G. crassicauda (Baird & Girard, 1854) (Thicktail chub) |-- G. cypha Miller, 1946 (Humpback chub) |-- G. ditaenia Miller, 1945 (Sonora chub) |-- G. elegans Baird & Girard, 1853 (Bonytail) |-- G. modesta (Garman, 1881) (Salinas chub) |-- G. nigrescens (Girard, 1856) (Chihuahua chub) |-- G. orcuttii (Eigenmann & Eigenmann, 1890) (Arroyo chub) |-- G. pandora (Cope, 1872) (Rio Grande chub) |-- G. pulchra (Girard, 1856) |-- G. purpurea (Girard, 1856) (Yaqui chub) `--o G. robusta -species group (Gila River Chubs) |-- G. robusta Baird & Girard, 1853 (Roundtail chub) `--+-- G. intermedia (Girard, 1856) (Gila chub) `-- G. nigra Cope, in Cope & Yarrow, 1875 [G. robusta grahami Baird & Girard] [hybrid: G. robusta X G. intermedia]
Reference(s):
- Froese, R. & Pauly, D. (eds), 2001: FishBase.
–iNet: www.fishbase.org - Minckley, W. L. & DeMarais, B. D., 2000: Taxonomy of Chubs (Teleostei, Cyprinidae, genus Gila), in the American southwest with comments on conservation.
–Copeia: Vol. 100, #1, pp. 251-256