LAGOMORPHA: LEPORIDAE 171 



j.* 



Sylvilagus cunicularius pacificus (Nelson) 



1904. Lepus veraecrucis pacificus Nelson, Proc. Biol. Soc. Washington, vol. 17, 

 p. 104, May 18, 1904. 



1909. Sylvilagus cunicularius pacificus Lyon and Osgood, U. S. Nat. Mus. Bull. 

 62, p. 35, Jan. 28, 1909. 



Type Locality. — Acapulco, Guerrero, Mexico. Range. — Coastal plain and 

 adjacent foothills of southwestern Mexico from extreme southern Michoacan 

 through Guerrero to Pluma, Oaxaca; vertical range, from sea level in Guerrero 

 to about 2,500 feet in foothills; zonal range, Arid Tropical (Nelson, North Amer. 

 Fauna No. 29, p. 242, Aug. 31, 1909) . 



Sylvilagus cunicularius insolitus (J. A. Allen) * 



1890. Lepus insolitus J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 3, p. 189, 

 Dec. 10, 1890. 



1909. Sylvilagus cunicularius insolitus Nelson, North Amer. Fauna No. 29, 

 p. 243, Aug. 31, 1909. 



Type Locality. — Plains of Colima, Jalisco, Mexico. Range. — Coastal plains of 

 western Mexico from Michoacan north through Colima and Nayarit to Mazatlan, 

 Sinaloa; vertical range, from sea level in Colima to about 3,500 feet on west base 

 of Volcan de Colima; zonal range, Arid Tropical (Nelson, loc. cit.). 



Sylvilagus graysoni (J. A. Allen) f * 



1877. Lepus graysoni J. A. Allen, in Coues and Allen, Monographs of North 

 American Rodentia (U. S. Geol. Geogr. Surv. Terr., Rep., vol. 11, Wash- 

 ington), p. 347, August 1877. 

 1884. Lepus graysoni True, Proc. U. S. Nat. Mus., vol. 7 (App., Circ. 29), 



p. 601, Nov. 29, 1884. 

 1904. Sylvilagus graysoni Lyon, Smithsonian Misc. Coll., vol. 45, p. 336, 



June 15, 1904. 

 Type Locality. — Tres Marias Islands, Nayarit, Mexico; probably Maria Madre 

 Island (see Nelson, North Amer. Fauna No. 14, p. 16, Apr. 29, 1899) . Range.— 

 Tres Marias Islands, western Mexico; vertical range, from sea level to about 200 

 feet; zonal range, Arid Tropical (Nelson, North Amer. Fauna No. 29, p. 244, 

 Aug. 31, 1909) . 



Sylvilagus idahoensis (Merriam)f* 



1891. Lepus idahoensis Merriam, North Amer. Fauna No. 5, p. 76, July 30, 

 1891. 



1904. Brachylagus idahoensis Lyon, Smithsonian Misc. Coll., vol. 45, p. 323, 



June 15, 1904. 

 1930. Sylvilagus idahoensis Grinnell, Dixon and Linsdale, Univ. California 



Publ. Zool., vol. 35, p. 553, October 1930. 

 Type Locality. — Pahsimeroi Valley, near Goldburg, Custer County, Idaho (see 

 Davis, The Recent mammals of Idaho, p. 363, Apr. 5, 1939) . Range. — From 

 Bannack, Beaverhead County, southwestern Montana (Davis, Murrelet, vol. 18, 

 Nos. 1-2, p. 27, Sept. 4, 1937), south through eastern and southern Idaho to 

 southwestern Utah (Durrant, Univ. Kansas Publ. Mus. Nat. Hist., vol. 6, p. 51, 



