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 lght-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. 3, 2, & her. East Betsileo. Rey. Deans Cowan [C.]. 
107). Rana aspera. 
Vomerine teeth in two small groups behind the level of the 
choane. 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 
large, transversely oval whitish spot between scapule; beneath 
whitish, throat and breast marbled with brown. Male with two 
vocal 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-g. SQ. East Betsileo. » Rey. Deans Cowan [C.]. 
adc Page 76. Rhacophorus goudoti. 
e-f,g-h. 3 Q. East Betsileo. Rey. Deans Cowan [C. ]. 
In two male specimens (y—), the lower surfaces are bright yellow, 
marbled with grey. 
24 
