_Marginal records_ (Nelson, 1909:183).--Nayarit: Tepic; Ojo de Agua. Jalisco: _La Cienega_; _Atenguillo_. Michoacán: Mt. Tancítaro; Pátzcuaro. Jalisco: type locality; Las Canoas; La Laguna. SYLVILAGUS FLORIDANUS ROBUSTUS (V. Bailey). 1905. _Lepus pinetus robustus_ V. Bailey, N. Amer. Fauna, 25:159, October 24, type from 6000 ft., Davis Mts., Jeff Davis County, Texas. 1951. _Sylvilagus floridanus robustus_, Hall and Kelson, Univ. Kansas Publ., Mus. Nat. Hist., 5:56, October 1, 1951. _Marginal records._--Texas: The Bowl, Guadalupe Mts. (Hall and Kelson, 1951:56); Chisos Mts. (Nelson, 1909:195); 35 mi. S Marfa (_ibid._). SYLVILAGUS FLORIDANUS RUSSATUS (J. A. Allen). 1904. _Lepus_ (_Sylvilagus_) _russatus_ J. A. Allen, Bull. Amer. Mus. Nat. Hist., 20:31, February 29, type from Pasa Nueva, southern Veracruz. 1909. _Sylvilagus floridanus russatus_, Nelson, N. Amer. Fauna, 29:186, August 31. _Marginal records_ (Nelson, 1909:187).--Veracruz: Catemaco; Coatzacoalcos; _Minatitlan_; type locality; _Jimba_ (KU 19895). SYLVILAGUS FLORIDANUS SIMILIS Nelson. 1907. _Sylvilagus floridanus similis_ Nelson, Proc. Biol. Soc. Washington, 20:82, July 22, type from Valentine, Cherry County, Nebraska. _Marginal records._--Manitoba: Dauphin (Anderson and Rand, 1943:24). Minnesota: Ten Mile Lake (Surber, 1932:74). Nebraska: Neligh (Nelson, 1909:174). Kansas: _Long Island_ (_ibid._); 3 mi. N and 2 mi. W Hoisington (16509 KU); Lane County (5520 KU); Elkader (5595 KU). Colorado: Arvada (Cary, 1911:158). Wyoming: 6400 ft., 3 mi. E Horse Creek, P. O. (15936 KU). Nebraska: 8 mi. E Chadron (39380 KU). Montana: _Little Missouri River, 7 mi. NE Albion_ (Hall and Kelson, 1951:52); Box Elder Creek, 25 mi. SW Sykes (_ibid._). North Dakota: Oakdale (Bailey, 1927:134). SYLVILAGUS FLORIDANUS SUBCINCTUS (Miller). 1899. _Lepus floridanus subcinctus_ Miller, Proc. Acad. Nat. Sci. Philadelphia, p. 386, October 5, type from Hacienda El Molino, near Negrete, Michoacán. 1904. _Sylvilagus floridanus subcinctus_, Lyon, Smiths. Misc. Coll., 45:336, June 15. _Marginal records_ (Nelson, 1909:181).--Jalisco: Lagos. Guanajuato: Acámbaro. Michoacán: _Querendaro_. Jalisco: _Ameca_; Etzatlán. SYLVILAGUS FLORIDANUS YUCATANICUS (Miller). 1899. _Lepus floridanus yucatanicus_ Miller, Proc. Acad. Nat. Sci. Philadelphia, p. 384, September 29, type from Mérida, Yucatán. 1904. _Sylvilagus floridanus yucatanicus_, Lyon, Smiths. Misc. Coll., 45:336, June 15. _Marginal records_ (Nelson, 1909:191).--Yucatán: Progreso; type locality. Campeche: Campeche. =Sylvilagus transitionalis= (Bangs) New England Cottontail 1895. _Lepus sylvaticus transitionalis_ Bangs, Proc. Boston Soc. Nat. Hist., 26:405, January 31, type from Liberty Hill, New London County, Connecticut.