1940. _Sylvilagus bachmani rosaphagus_ Huey, Trans. San Diego Soc. Nat. Hist., 9:221, July 31, type from 2 mi. W Santo Domingo Mission, Baja California, México, lat. 30° 45´ N, long. 115° 58´ W, or precisely, near the huge red cliff that marks the entrance of the Santo Domingo River Cañon from the coastal plain. _Marginal records._--Baja California (Huey, 1940): San Quintín (p. 223); El Rosario (p. 222). SYLVILAGUS BACHMANI TEHAMAE Orr. 1935. _Sylvilagus bachmani tehamae_ Orr, Proc. Biol. Soc. Washington, 48:27, February 6, type from Dale's, on Paine's Creek, 600 ft., Tehama County, California. _Marginal records._--Oregon (Orr, 1935:28): Prospect. California (Orr, 1940:156): Auburn; 7 mi. W and 14 mi. S Chico; Rumsey; Castle Springs; 3 mi. S Covelo; Mad River Bridge, S. Fork Mtn. SYLVILAGUS BACHMANI UBERICOLOR (Miller). 1899. _Lepus bachmani ubericolor_ Miller, Proc. Acad. Nat. Sci. Philadelphia, p. 383, September 29, type from Beaverton, Washington County, Oregon. 1904. _Sylvilagus_ (_Microlagus_) _bachmani ubericolor_, Lyon, Smiths. Misc. Coll., 45:337, June 15. _Range._--Columbia River, Oregon, south to San Francisco Bay, California, and from the Pacific Coast eastward to a line connecting the following marginal records.--Oregon (V. Bailey, 1936:109, unless otherwise noted): Portland (Nelson, 1909:251); Mackenzie Bridge; above Grants Pass. California (Orr, 1940:153): Laytonville; Maillard [=4 mi. E Lagunitas]. SYLVILAGUS BACHMANI VIRGULTI Dice. 1926. _Sylvilagus bachmani virgulti_ Dice, Occas. papers Mus. Zool. Univ. Michigan, 166:24, February 11, Soledad, Monterey County, California. _Marginal records._--California (Orr, 1940:166): The Pinnacles; Waltham Cr., 4½ mi. SE Priest Valley; 2 mi. S San Miguel; Bryson. =Sylvilagus mansuetus= Brush Rabbit 1907. _Sylvilagus mansuetus_ Nelson, Proc. Biol. Soc. Washington, 20:83, July 22, type from San José Island, Gulf of California, Baja California. Known from San José Island only. This insular species is closely related to _Sylvilagus bachmani_ and is distinguished by paleness, proportionately longer and narrower skull, fusion to skull of anterior arm of supraorbital process, and larger jugal. =Sylvilagus palustris= Marsh Rabbit (See figure 42)