ADDENDA. 465 



of the snout. Skin smooth above ; two narrow glandular folds on 

 scapular region, directed inwards, each commencing from the upper 

 eyelid ; another fold on each side of the back, commencing where 

 the other disappears, ending on sacral region ; a fold from the eye to 

 the shoulder ; belly granulate. Dark brown above, a cross streak 

 between the eyes and the glandular folds lighter; a light vertical 

 streak on the tip of the snout, and in one specimen (d) a large 

 yellowish spot on loreal region; limbs with regular dark cross bars ; 

 hinder side of thighs brown and whitish marbled ; in one specimen 

 the space between the anterior glandular folds light-coloured; 

 beneath whitish ; throat brown, whitish dotted. Male with two 

 vocal sacs, conspicuous externally by a strong fold on each side of 

 the throat. From snout to vent '38 millim. 

 Madagascar. 



a-c, d. $ } 2, & hgr. East Betsileo. Rev. Deans Cowan [C.]. 



1076. Rana aspera. 



Vomerine teeth in two small groups behind the level of the 

 choanal. Head moderate ; snout pointed ; canthus rostralis an- 

 gular ; loreal region very elevated, concave ; interorbital space 

 narrower than the upper eyelid ; tympanum two thirds or three 

 fourths the diameter of the eye. Fingers and toes slender, the tips 

 dilated into small regular disks ; first and second fingers equal ; 

 toes half webbed ; subarticular tubercles well developed ; inner 

 metatarsal tubercle small, prominent ; outer metatarsal tubercle 

 very small or absent. The hind limb being carried forwards along 

 the body, the tibio-tarsal articulation reaches beyond the tip of the 

 snout. Upper surfaces, especially head and back, with prominent 

 glandular folds and tubercles ; upper eyelid with conical tubercles ; 

 a conical dermal spur just below the tibio-tarsal articulation; belly 

 granulate. Olive or pinkish above, spotted with blackish ; limbs 

 with blackish cross bars ; lips with vertical black spots; sometimes 

 a narrow vertebral line or broad stripe whitish ; in one specimen, a 

 BTge, transversely oval whitish spot between scapulae; beneath 

 whitish, throat and breast marbled with brown. Male with two 

 local sacs, conspicuous externally by a strong fold on each side of 

 the throat, which is blackish. From snout to vent 30 millim. 



Madagascar. 



a-d, e~(j. cJ J . East Betsileo. Rev. Deans Cowan [C.]. 



Add •- r^go TO. Rhacophorus goudoti. 



e-f,ff-h. d 2- East Betsileo. Rev. Deans Cowan [0.]. 



In two male specimens Q/-7i), the lower surfaces are bright yellow, 

 marbled with grey. 



2h 



