42 EANID^, 



/. $. Duenas. 0. Salvin, Esq. [C.]. 



m~o. S ?• Lanquin, Guatemala. O. Salvin, Esq. [O.]. 



44. Eana palustris. 



Rana palustris, Gi'nith. Cat. p. 14, 

 Rana palustris, Leconte, Ann. Lye. N. Y. i. p. 282 ; Harlan, Sillim. 



Journ. X. p. 59, and Journ. Ac. Philad. v. p. 839 ; Dum. ^ Bibr. 



p. 356 ; Holbr. N.-Amer. Herp. iv. p. 95, pi. 23 ; Dekmj, N. Y. 



Faun., Rept. p. (J2, pi. 62. f. 6 ; Leconte, Proc. Ac. Philad. 1855, 



p. 424 ; Wied.1 Nova Acta Ac. Leop. xxxii. p. 114. 

 pardalis, Harlan, Am.er. Journ. x. p. 50. 



Closely allied to R. halecina. Glandular lateral folds much 

 broader and less prominent ; two similar folds between tbem. Spots 

 of the back subquadrangular ; legs regularly barred. Male with 

 two internal vocal sacs. 



United States. 



a. 5 • Philadelphia. 



b-c. S- N. America. Sir A. Smith [P.]. 



d-e,f, g, h-k, /. c? $ . N. America. 



45. Rana macroglossa. 



Rana macroglossa, Brocchi, Bull. Soc. Philom. (7) i. p. 177, and Miss. 

 Sc. Mex., Batr. p. 12, pi. iii. f. 1. 



Yery closely allied to, if different from, R. lialecina. Tympanum 

 smnller, about half the size of the eye. 

 Guatemala. 



46. Rana maculata. 



Rana maculata, Brocchi, Bidl. Soc. Philom. (7) i. p. 178, and Miss, 

 Sc. Mex., Batr. p. 13, pi. iii. f. 2. 



Differs from R. lialecina chiefly in the first finger not being longer 

 than second, the slight development of the subarticular tubercles of 

 the toes, and the shorter head. 



Totonicapam, Mexico. 



47. Rana lecontii. 



Rana lecontei, GiinUi. Cat. p. 15. 

 Rana lecontei, Baird <§- Gir. P'oc. Ac. Philad. 1853, p. 301 ; Brocchi, 

 Bull. Soc. Philom. (7) i. p. 179, and Miss. Sc. Mex., Batr. p. 14, 

 pi. iv. f. 1. 



Yomerine teeth in two oblique groups between the choanne. Head 

 much longer than broad : snout rather pointed ; interorbital space 

 narrower than the u])per eyelid ; t} mpanum somewhat more than 

 half the size of the eye. Pingers moderate, first extending scarcelj^ 

 beyond second ; toes not entirely webbed ; subarticular tubercles of 

 lingers and toes well developed ; a single, small, oval, inner meta- 



