1896. _Lepus sylvaticus alacer_ Bangs, Proc. Biol. Soc. Washington, 10:136, December 28, type from Stilwell, Boston Mountains, Adair County, Oklahoma.
_Marginal records._--Missouri (Nelson, 1909:176): Columbia; St. Louis. Illinois: Ozark (Necker and Hatfield, 1941:56). Tennessee (Nelson, 1909:176): Samburg; Raleigh. Mississippi (Nelson, 1909:176): Michigan City; Bay St. Louis. Texas (Nelson, 1909:176): Port Lavaca; Brazos; Henrietta. Oklahoma: Norman (Blair, 1939:128). Kansas: _8 mi. NE Harper_ (12917 KU); Rago (12508 KU); Halstead (3110 KU); _4 mi. S_ and _14 mi. W Hamilton_ (13673 KU); 3 mi. N Chanute (22026 KU).
SYLVILAGUS FLORIDANUS AMMOPHILUS A. H. Howell.
1939. _Sylvilagus floridanus ammophilus_ A. H. Howell, Jour. Mamm., 20:365, August 14, type from "Oak Lodge", on peninsula opposite Micco, Florida. Known from type locality only.
[Illustration: FIG. 39. Distribution of _Sylvilagus nuttallii_, _S. floridanus_ and _S. insonus_.
1. _S. n. nuttallii_ 2. _S. n. grangeri_ 3. _S. n. pinetis_ 4. _S. f. similis_ 5. _S. f. mearnsi_ 6. _S. f. llanensis_ 7. _S. f. alacer_ 8. _S. f. mallurus_ 9. _S. f. hitchensi_ 10. _S. f. floridanus_ 11. _S. f. ammophilus_ 12. _S. f. cognatus_ 13. _S. f. robustus_ 14. _S. f. chapmani_ 15. _S. f. holzneri_ 16. _S. f. restrictus_ 17. _S. f. subcinctus_ 18. _S. f. orizabae_ 19. _S. f. connectens_ 20. _S. f. russatus_ 21. _S. f. aztecus_ 22. _S. f. chiapensis_ 23. _S. f. yucatanicus_ 24. _S. f. hondurensis_ 25. _S. f. costaricensis_ 26. _S. insonus_ ]
SYLVILAGUS FLORIDANUS AZTECUS (J. A. Allen).
1890. _Lepus sylvaticus aztecus_ J. A. Allen, Bull. Amer. Mus. Nat. Hist., 3:188, December 10, type from Tehuantepec City, Oaxaca.
1904. _Sylvilagus_ (_Sylvilagus_) _floridanus aztecus_, Lyon, Smiths. Misc. Coll., 45:336, June 15.
_Marginal records_ (Nelson, 1909:188, unless otherwise noted).--Oaxaca: Santa Maria Petapa; Santa Efigenia. Chiapas: Tonala, 50 M (Hooper, 1947:56). Oaxaca: Salina Cruz; _type locality_.
SYLVILAGUS FLORIDANUS CHAPMANI (J. A. Allen).
1899. _Lepus floridanus chapmani_ J. A. Allen, Bull. Amer. Mus. Nat. Hist., 12:12, March 4, type from Corpus Christi, Nueces County, Texas.
1904. _Sylvilagus_ (_Sylvilagus_) _floridanus chapmani_, Lyon, Smiths. Misc. Coll., 45:336, June 15.