370 BULLETIN 19, UNITED STATES NATIONAL MUSEUM. 



*Sylvilagus cunicularius insolitus (Allen). 



1890. Lepus insolitus Allen, Bull. Anier. Mus. Nat. Hist., vol. 3, 



p. 189. December 10, 1890. 

 1909. Sylvilagus cunicularius insolitus Nelson, North Amer. 



Fauna, No. 29, p. 243. August 31, 1909. 

 Type Locality. — Plains of Colima, State of Jalisco, Mexico. 

 Range. — Coastal plains of western Mexico from Michoacan north 



through Colima and Territory of Tepic to Mazatlan, Sinaloa. 



Vertical range from sea level in Colima to about 3,500 feet on 



west base of Volcano of Colima; zonal range, arid tropical. 



t*Sylvilagus graysoni (Allen). 



1877. Lejms graysoni Allen, Monogr. N. Amer. Rodentia, p. 



347. August, 1877. 

 1885. L&pus graysoni True, Proc. U. S. Nat. Mus., vol. 7 (1884), 



p. 601. 1885. 

 1904. Sylvilagus graysoni Lyon, Smiths. Misc. Coll., vol. 45, p. 



336. June 15, 1904. 

 Type Locality. — Tres Marias Islands, State of Jalisco, Mexico; 



probably Maria Madre Island. (See Nelson, North Amer. 



Fauna, No. 14, p. 16. April 29, 1899.) 

 Range. — Tres Marias Islands, western Mexico. Vertical range 



from sea level to about 200 feet; zonal range, arid tropical. 



*Sylvilagus bachmani bachmani (Waterhouse) . 



1838. Lepus hacJimani Waterhouse, Proc. Zool. Soc. London, 

 vol. 6, p. 103. 



1885. Lepus trowbridgei True, Proc. U. S. Nat. Mus., vol. 7 

 (1884), p. 001. 1885. 



1904. Sylvilagus hachmani Lyon, Smiths. Misc. Coll., vol. 45, p. 

 336. June 15, 1904. 



Type Locality. — California. 



Range. — California, from Monterey to Santa Monica on west 

 side of the Coast Range and western foothills of Sierra Nevada 

 from Tulare County to Shasta County. Vertical range along 

 coast from sea level up to over 3,000 feet altitude in adjacent 

 mountains; zonal range semihiimid upper Sonoran into semi- 

 humid transition zone (mainly upper Sonoran). 



t*Sylvilagus bachmani ubericolor (Miller). 



1899. Lepus hachmani uhericolor Miller, Proc. Acad. Nat. Sci., 



Philadelphia, p. 383. October 5, 1899. 

 1904. Sylvilagus hachmani uhericolor Lyon, Smiths. Misc. Coll., 



vol. 45, p. 337. June 15, 1904. 

 Type Locality. — Beaverton, Washington County, Oregon. 



