_Marginal records_ (Nelson, 1909:141, unless otherwise noted).--Arizona: Casa Grande; Fort Bowie; 2 mi. E Portal (Cahalane, 1939:435). Chihuahua: San Bernardino Ranch (possibly Nelson should have placed this in Sonora); Colonia Garcia. Sonora: Hermosillo; La Libertad (Burt, 1938:68); Agua Dulce (of Sonora, not of Arizona). LEPUS CALIFORNICUS FESTINUS Nelson. 1904. _Lepus festinus_ Nelson, Proc. Biol. Soc. Washington, 17:108, May 18, type from Irolo, Hidalgo. 1909. _Lepus californicus festinus_ Nelson, N. Amer. Fauna, 29:151, August 31. _Marginal records_ (Nelson, 1909:152).--Hidalgo: Zimapan; _Tulancingo_; type locality; Queretaro: Tequisquiapam. LEPUS CALIFORNICUS MAGDALENAE Nelson. 1907. _Lepus californicus magdalenae_ Nelson, Proc. Biol. Soc. Washington, 20:81, July 22, type from Magdalena Island, Baja California. _Marginal records._--Baja California (Nelson, 1909:155): type locality; Margarita Island. LEPUS CALIFORNICUS MARTIRENSIS Stowell. 1895. _Lepus martirensis_ Stowell, Proc. California Acad. Sci., 5(ser. 2):51, May 28, type specimen from the San Pedro Mártir Mountains of Baja California. _Marginal records._--Baja California (Nelson, 1909:154): La Huerta; Calamahue; San Bruno; Rancho San José; San Simon. LEPUS CALIFORNICUS MELANOTIS Mearns. 1890. _Lepus melanotis_ Mearns, Bull. Amer. Mus. Nat. Hist., 2:297, February 21, type from Independence, Montgomery County, Kansas. 1909. _Lepus californicus melanotis_, Nelson, N. Amer. Fauna, 29:146, August 31. _Marginal records._--South Dakota: Lyman Co. (Over and Churchill, 1945:48). Nebraska: Oakland (12399 KU). Kansas: near Doniphan Lake (Linsdale, 1928:146). Missouri: Saline Co. (Enders, 1932:120); 5 mi. E Rockbridge (Leopold and Hall, 1945:145). Arkansas: "about" 2 mi. S Evansville (Dellinger and Black, 1940:190). Oklahoma: 3 mi. E Wainwright (Blair, 1939:128). Texas: Brazos County (Petersen, 1946:166); Golinda (Nelson, 1909:148); Washburn (_ibid._). New Mexico: Santa Rosa (_ibid._); vicinity of Cimarron (Hill, 1942:82). Colorado: Semper (Nelson, 1909:148). Wyoming: 3 mi. W Meriden along Horse Cr. (15926 KU). LEPUS CALIFORNICUS MERRIAMI Mearns. 1896. _Lepus merriami_ Mearns, Preliminary diagnoses of new mammals from the Mexican border of the United States, p. 2, March 25, (Reprint: Proc. U. S. Nat. Mus., 18:444, May 23, 1896) type from Fort Clark, Kinney County, Texas. _Marginal records_ (Nelson, 1909:150, unless otherwise noted).--Texas: Mason; Lott; Antioch; Houston. Tamaulipas: Matamoros; Tamaulipeca, San Carlos Mts. (Dice, 1937:255). Nuevo Leon: Santa Catariña. Coahuila: Monclova; Sabinas. LEPUS CALIFORNICUS RICHARDSONII Bachman.