eastern South Carolina.

1909. _Sylvilagus palustris_, Nelson, N. Amer. Fauna, 29:266, August
31.

_Marginal records._--Nansemond County (Handley and Patton,
1947:190), southward along Atlantic Coast to northern Florida:
Anastasia Island (Nelson, 1909:269). West to Gulf Coast and along
Coast to Alabama: Bon Secour (Nelson, 1909:269); Flomaton (Howell,
1921:74); Dothan (_ibid._). Georgia: Americus (Nelson, 1909:269).
South Carolina: Society Hill (_ibid._).

[Illustration: FIGS. 10-14. Dorsal views of skulls of rabbits. All x 1.]

FIG. 10. _Romerolagus diazi_, 31 km. S Mexico City, D. F. No. 30815
KU, [FEMALE].

FIG. 11. _Sylvilagus idahoensis_, Millett P. O., Nevada. No. 37275
MVZ, [MALE].

FIG. 12. _Sylvilagus brasiliensis truei_, 30 km. SSE Jesus Carranza,
Veracruz. No. 32128 KU, [MALE].

FIG. 13. _Sylvilagus bachmani macrorhinus_, 1700 feet, Alpine Creek
Ranch, San Mateo County, California. No. 53382 MVZ, [FEMALE].

FIG. 14. _Sylvilagus palustris palustris_, Riceboro, Georgia. No.
45502 USNM, [FEMALE]. (After Nelson, 1909: pl. 12, fig. 3.)

[Illustration: FIGS. 15-19. Dorsal views of skulls of rabbits. All x 1.]

FIG. 15. _Sylvilagus nuttallii grangeri_, 1/2 mi. E. Jefferson, Nev.
No. 58527, [FEMALE].

FIG. 16. _Sylvilagus audubonii minor_, 3290 ft., Neville Spring,
Grapevine Mts., Big Bend, Brewster Co., Texas. No. 80519 MVZ,
[MALE].

FIG. 17. _Sylvilagus floridanus mearnsi_, 4 mi. NE Lawrence, Douglas
Co., Kansas. No. 3774 KU, [MALE].

FIG. 18. _Sylvilagus a. aquaticus_, Crawford Co., Kansas. No. 8544
KU. [MALE].

FIG. 19. _Sylvilagus cunicularius cunicularius_, 3 km. W Acultzingo,
Veracruz. No. 30749 KU, [MALE].

[Illustration: FIGS. 20-24. Ventral views of skulls of rabbits. All x 1.
Different views of the first four of these skulls are shown in figs.
10-13.]

FIG. 20. _Romerolagus diazi._

FIG. 21. _Sylvilagus idahoensis._

FIG. 22. _Sylvilagus brasiliensis truei._

FIG. 23. _Sylvilagus bachmani macrorhinus._

FIG. 24. _Sylvilagus palustris palustris_, Society Hill, South
Carolina. No. 2089 USNM (after Lyon, 1904: pl. 76, fig. 6).

[Illustration: FIGS. 25-29. Ventral views of skulls of rabbits. All x 1.
Different views of these skulls are shown in figs. 15-19.]

FIG. 25. _Sylvilagus nuttallii grangeri._

FIG. 26. _Sylvilagus audubonii