1920.] G. A. BouLENGER : Frogs of the Genus Rana. 



139 



Skin of upper parts rough with very small granules intermixed 

 with small glands irregular in size ; some of the glands confluent 

 into longitudinal folds on the hind limbs ; a moderately broad but 

 very prominent glandular dorso-lateral fold from above the tym- 

 panum to the hip, somewhat broken up behind the sacral region ; 

 these folds, as well as the glands on the upper parts and on the 

 sides of the belly, closely studded with very minute spinules. lyower 

 parts smooth, with feebly prominent granules on the posterior part 

 of the belly and of the thighs. 



Light olive (in life, according to Malcolm Smith) above and 

 on the sides, with an irregular chain of small black spots along 

 each flank ; a dark streak along the canthus rostralis and dark 

 spots on the lips ; tympanum dark brown ; limbs with dark cross- 

 bars ; back of thighs marbled with dark brown. Lower parts 

 whitish. 



Male with internal vocal sacs and a round flat gland on each 

 side of the breast, in front of the base of the arm ; fore limb very 

 strong, with a strong pad on the inner side of the first finger ; 

 this pad covered with fine velvet-like nuptial excrescences which 

 extend as a broad band on the inner side of the fore- arm, expand- 

 ing into a large round gland near its articulation with the arm. 



Measurements of the type specimen, in millimetres. 



From snout to vent 

 Head . . 

 Width of head 

 Snout 

 Eye .. 

 Interorbital width 

 Tympanum 

 Fore limb 

 First finger 

 Second finger 

 Third finger 

 Fourth finger 

 Hind limb 

 Tibia . . 

 Foot . . 

 Third toe 

 Fourth toe 

 Fifth toe 



70 

 22 

 22 

 9 

 7 

 4 

 6 



47 

 9 

 7 



13 

 6 



125 

 41 

 37 

 20 



32 

 22 



Habitat, Doi Nga Chang, N. Siam, at about 1600 ft. eleva- 

 tion. Described from the type specimen (male) presented by Dr. 

 Malcolm Smith to the British Museum. 



68. Rana adenopleura. 



Rana adenopleura, Bouleng, Ann. and Mag. N.H (8) IV, 1909, p. 492. 



Vomerine teeth in small oblique groups between the choanee, 

 nearer to each other than to the latter. 



Head as long as broad, moderately depressed ; snout obtusely 

 pointed, feebly projecting beyond the mouth, as long as the eye; 

 canthus rostralis obtuse ; loreal region moderately oblique, concave ; 

 nostril equidistant from the eye and from the tip of the snout ; 



