2. EANA. 35 



33. Raua rugosa. 



Rana rugosa, GUnth. Cat p. 11. 

 Rana rugosa, ScUeg. Faun. Japan., Rept. pL3. f. 3,4; Tsohvdi, Batr. 

 p. 79; Bum. ^ Bibr. p. 368; Hallow. Proc. Ac. Philad. 1860, 

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

 Ac. Torino, xiv. p. 868. 



Vomerine teeth, in two oblique groups between the choanEe. 

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

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

 eye. Fingers 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. 



"■i^- ? • Japan. Leyden Museum. 



c. ?. ? Dr. Bleeker. 



34. Rana monteztimse. 



Rana montezumse, Baird, Proc. Ac. Philad. 1855, p. 61 ; Oirard, U.S. 



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



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

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



I. i-~o. 



Vomerine teeth in two nearly straight groups between the 

 choanse. 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. Kngers 

 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 hardly 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. (J ? . Tehuantepec. 



e-i. 5 . Mexico. 



d2 



