1904. Sylvilagus (Sylvilagus) floridanus holzneri, Lyon, Smiths. Misc. Coll., 45:336, June 15.
1896. [Lepus sylvaticus] subspecies rigidus Mearns, Proc. U. S. Nat. Mus., 18:555, June 24, type from Carrizalillo Mts., near monument No. 31, Mexican boundary line, Grant County, New Mexico.
1903. Lepus (Sylvilagus) durangae J. A. Allen, Bull. Amer. Mus. Nat. Hist., 19:609, November 12, type from Rancho Bailon, northwestern Durango.
Marginal records.—Arizona: Pine Springs, 15 mi. S of Canyon of Colorado (Hall and Kelson, 1951:54); Reynolds Creek R. S., Sierra Ancha Mts. (ibid.); W base Mt. Turnbull, 4500 ft. (ibid.). New Mexico: Silver City (Nelson, 1909:180); Animas Mts. (ibid.). Zacatecas: Valparaiso (ibid.); Plateado (ibid.). Chihuahua: Guadalupe y Calvo (ibid.). Arizona: Thomas Cañon, 2 mi. E Baboquivari Mts. (Hall and Kelson, 1951:54), Hualapi Mts. (ibid.).
Sylvilagus floridanus hondurensis Goldman.
1932. Sylvilagus floridanus hondurensis Goldman, Proc. Biol. Soc. Washington, 45:122, July 30, type from Monte Redondo, approximately 30 mi. NW Tegucigalpa, 5100 ft., Honduras.
Marginal records.—Honduras: Santa Barbara (Goodwin, 1942:150); Cedros (ibid.). Nicaragua: Jinotega (Nelson, 1909:190); Chontales ["District" of] (ibid.); Leon. Honduras: Ocotepeque (Goodwin, 1942:150).
Sylvilagus floridanus llanensis Blair.
1938. Sylvilagus floridanus llanensis Blair, Occas. Papers. Mus. Zool., Univ. Michigan, 380:1, June 21, type from Old "F" Ranch headquarters, Quitaque, Briscoe County, Texas.
Marginal records.—Kansas: 15 mi. N and 3 mi. E Stafford (5547 KU); 1 mi. NE Aetna (12144 KU). Oklahoma: 3 mi SE Southard (10063 KU); Fort Cobb (Blair, 1939:129); Mt. Scott (ibid.). Texas: 6 mi. E Coahoma (Blair, 1938:3); 6 mi. southwest of Muleshoe (ibid.). Kansas: Coolidge (18462 KU).