Subspecies (5)

• C. b. hesperis — Ridgway, 1887
• C. b. hargravei — Phillips, AR, 1942
• C. b. caurinus — Baird, SF, 1858
• C. b. pascuus — Coues, 1899
• C. b. brachyrhynchos — Brehm, CL, 1822