BATRACHIA SALIENTIA. 103 



colour above is nearly iinifoiin brown ; in those from Central America 

 olive, ^vith a very broad, white, lilackish-edged band from the upper 

 eyehd to the loin ; some of the warts ai'e deep black ; beneath uniform 

 whitish. Sacral vertebra moderately dilated ; male with two large 

 external vocal sacs behind the angle of mouth. Length of body 2^" ; 

 length of front extremity li" ; length of hinder extremity 3^". 



*** Group with vomerine teeth arranged in a straight, elongated line, 

 more or less interrupted on the middle of the palate. ( ) 



15. Hyla cynocephala. 



Dtim. (})• liibr. Erpetol. Geiter. viii. p. 558. 



Vomerine teeth on a level with the hinder edge of the nostrils. 

 Fingers not webbed ; back smooth ; head covered ^'ith small tubercles. 

 Guiana. 



IG. Hyla versicolor. 



Ilyla verrucosa, Daud. Rain. p. 3-3. pi. 4. f. 1. 



versicolor, Lccontc, Ann. Lye. Nat. Hist. New York, i. p. 281 ; 



Harlan, Journ. Acad. Nat. Set. Philad. v. 343 ; Dinn. i^- Bibr, 

 p. oGG ; Dekaij, New York Fauna, Rept. p. 71. pi. 21. f. 53 « ; Holbr. 

 N. Amer. Herpet. iv. pi. 28. 



Dendrohyas versicolor, Tschudi, Batr. p. 75. 



Yomerino teeth on a level with the hinder edge of the nostrils. 

 Fingers one-thii-d webbed ; skin warty ; a cutaneous fold across the 

 chest. Green, grey, or bro\vn, with irregular darker spots ; beneath 

 yellowish. Male with a subgular external vocal sac. 



a. Adidt. Great Bear Lake. Presented by Sir J. Richardson. — 



Above greenish. 

 h. Adult male. Canada. Presented by J. Howell, Esq. 



c. Adult male. Chippaway. 



d. Adidt male. New York. 



e. Adidt female. Philadelphia. From Mr. Cuming's Collection. 

 /, g. Half-grown. CaUfomia. From Mr. Stevens's Collection. 



h, i. Adidt : bad state. North America. Presented by Edward 



Doubleday, Esq. 

 k. Adidt male. North America. Presented by Dr. Jacob Green. 

 l-o. Adidt. North America. Presented by Mr. Dnimmond. 

 p, q- Half-grown. North America. Presented by Edward Doubleday, 



Esq. 

 r-t. Young: very bad state. North America. Presented by Edward 



Doubleday, Esq. 

 u. Adidt male. Mexico. From M. Parzudaki's Collection. 

 V. Adidt female. Yera Ciiiz. From Mr. Cuming's Collection. 

 «'. Adidt female. America. 

 .v. Adult female. Ameiica. 

 '/. Half-grown: bleached. America. 



