36 -RANIDE. 
35. Rana catesbiana. 
Rana mugiens, Giith. Cat. p. 15. 
Rana catesbiana, Shaw, Zool. iii. p. 105; Leconte, Proc. Ac. Philad. 
1855, p. 425. 
mugiens, Merr. Tent. p. 175; Wagl. Syst. p. 203; Tschudi, 
Batr. p. 79; Dum. § Bibr. p. 370. 
pipiens, Harlan, Sillim. Journ. x. p. 62, and Journ. Ac. Philad. 
v. p. 335; Cuv. R. A.; Holbr. N.-Amer. Herp. iv. p. 77, pl. 18; 
Dekay, N.Y. Faun. p. 60, pl. 19. f. 48. 
scapularis, Harlan, lL. e. 
conspersa, Leconte, Proc. Ac. Philad. 1855, p. 425. 
Vomerine teeth in two small groups close together, between the 
choane. Head moderate; snout rounded; canthus rostralis in- 
distinct ; interorbital space either as broad as the upper eyelid or 
much narrower; tympanum at least as large as the eye, generally 
much larger, especially in males, Fingers rather pointed, first not 
extending beyond second ; toes broadly webbed; subarticular tu- 
bercles of fingers and toes little developed ; a small inner, but no 
outer, metatarsal tubercle. The hind limb being carried forwards 
along the body, the tibio-tarsal articulation does not reach beyond 
the eye. No glandular lateral fold. Brown or olive above, darker 
marbled ; beneath immaculate, or marbled with brown. Male with 
two internal vocal sacs. 
EK, N. America. 
a, b. Ad. (stuffed). Delaware. Edward Doubleday, Esq. [-P.}. 
As = ae pea N. America. Lord Ampthill [ P. ]. 
Wits 2. N. America. 
a-k, l. N. America. College of Surgeons [P. ]. 
m. Skin, N. America. 
n. Skeleton. N. America. 
0-72. Mexico. 
36. Rana clamata. 
Rana clamata, Giinth. Cat. p. 14. 
Rana horiconensis, Giinth. 1. ce. p. 131. 
Rana clamata, Daud. Rain. p. 54, pl. 52. f. 2, and Rept. viii. p. 204; 
Harlan, Sillim, Journ. x. p. 63, and Journ, Ac. Philad. vy. p. 338 ; 
Dum. § Bibr. p. 373 ; Peters, Mon. Berl. Ac. 1863, p. 412. 
clamitans, Merv. Tent. p. 175; Holbr. N.-Amer. Herp. iv. p. 85, 
1. 20. 
fontinalis, Leconte, Ann. Lyc. N. Y. i. p. 282, and Proc. Ae. 
Philad. 1835, p. 424; Holbr. l.¢. p. 87, pl. 21; Dekay, N. Y. Faun., 
Rept. p. 61, pl. 21. f. 64a. 
flavoviridis, Harl. l.c., and Med. Phys, Res. p. 103. 
; 1a aaa Holbr, l.c. p. 83, pl. 19; Dekay, l. ec. p. 61, pl. 22. 
nigrescens, Agassiz, Lake Superior, p. 879; Leconte, Proc, Ac, 
Philad. 1855, p. 20. 
— clamator, Leconte, J. c. p. 20. 
