2. EANA. 35 



33. Rana rugosa. 



Rana rugosa, Giinfh. Cut. p. 11. 

 Rana rugosa, Schleg. Faun. Japon., jRept. pi. 3. f. 3, 4 ; TscJiudi, Batr. 

 p. 79; Dum. ^ Bibr. p. 368; Halloio. Proc. Ac. Philad. 1860, 

 p. 499; Martens, Prcuss. Exp. O.-As. i. p. Ill; Camerano^ Atti 

 Ac. Torino, xiv. p. 868. 



Vomerine teeth iu two oblique groups between the choana3. 

 Head moderate ; snout short, rounded ; interorbital space as broad 

 as the upper eyelid ; tympanum distinct, two thirds the size of the 

 eye. Piugers moderate, first not extending beyond second ; toes 

 moderate, incompletely webbed ; subarticular tubercles of fingers 

 and toes rather small ; inner metatarsal tubercle small, oval, blunt ; 

 a small rounded one opposite to it. The hind limb being carried 

 forwards along the body, the tibio-tarsal articulation reaches the eye. 

 Above rough with very large, elongated tubercles ; beneath, granular. 

 Brown ; legs indistinctly cross-barred. (Male with external vocal 

 vesicles.) 



Japan. 



a,h. 5 . Japan. Levden ?.luseum. 



c. 2- ? Dr^ Bleaker. 



34. Rana montezumae. 



Rana montezumfe, Baird, Proc. Ac. PhUad. 18oo, p. 61 ; Girard, U.S. 



Mex. Bound. Sarv., Bept. p. 27, pi. 36. f. 1-6 ; Brocchi, Miss. Sc. 



Mex., Batr. p. 14, pi. iv. f. 2. 

 onca, Cope, in Yarroiv, Rep. Expl. Surv. v. Zool. p. 628, pi. 25. 



f. 1-3. 



Vomerine teeth in two nearly straight groups between the 

 choanas. Habit stout. Head short, snout rounded ; canthus ros- 

 tralis indistinct ; interorbital space two thirds the width of the 

 upper eyelid ; tympanum nearly as large as the eye. Pingers 

 pointed, first not extending beyond second ; toes broadly webbed ; 

 subarticular tubercles of fingers and toes small ; a small, blunt, 

 inner metatarsal tubercle. The hind limb being carried forwards 

 along the body, the tibio-tarsal articulation reaches bardly the 

 tympanum. A narrow glandular lateral fold, sometimes quite 

 indistinct, especially on the hinder half of the back ; sides of body 

 with small, pearl-like tubercles. Brown above, more or less 

 distinctly speckled with grey ; small, rounded, dark-brown spots on 

 the back, transverse ones on the limbs ; beneath yellowish or light 

 brown, dotted with whitish. Male with a black external vocal 

 vesicle on each side, behind the angle of the mouth. 



Mexico. 



a. 2- City of Mexico. Mr. Doorman [C.]. 



b,c,d. cJ 5 • Tehuantepec. 



e-4. 2- Mexico. 



d2 



