•468 ADDENDA. 



nostril a little nearer the tip of the snout than the eye ; interorbital 

 space broader than the upper eyelid ; tympanum half the diameter 

 of the eye. Fingers long, slightly webbed at the base ; toes long, 

 half webbed; disks nearly as large as the tympanum ; subarticular 

 tubercles rather small ; a small inner metatarsal tubercle. The 

 hind limb being carried forwards along the body, the tibio-tarsal 

 articulation reaches between the eye and the tip of the snout. Skin 

 smooth ; belly slightly grauulate. Olive above, snout lighter ; loreal 

 and temporal regions blackish ; sides of body marbled with dark 

 brown ; hind limbs indistinctly cross-barred ; greyish white beneath, 

 spotted with dark brown. Male with internal vocal sacs. From 

 snout to vent 39 millim. 

 Madagascar. 



a-b. $ . East Betsileo. Rev. Deans Cowan [&]. 



c-d. rf . A nkaf ana, Betsileo. Rev. Deans Cowan [C.]. 



Page 86. Add a new species : — 

 22 a. Rhacophorus luteus. 



Vomerine teeth in two short transverse series behind the level of 

 the choanae. Snout rounded; canthus rostralis rather indistinct; 

 loreal region not concave ; nostril nearer the eye than the tip of the 

 snout ; interorbital space broader than the upper eyelid ; tympanum 

 indistinct, about half the diameter of the eye. Outer fingers half 

 webbed, toes three-fourths webbed ; disks of fingers about half the 

 diameter of the eye, of toes rather smaller ; subarticular tubercles 

 moderate ; a small, conical, inner metatarsal tubercle. The hind 

 limb being carried forwards along the body, the tibio-tarsal articu- 

 lation reaches the front of the eye. Skin smooth above, granulate 

 beneath ; a short transverse flap of skin on the tibio-tarsal articu- 

 lation. Upper surfaces bright yellow ; lower surfaces and sides of 

 limbs not coloured ; sides of body white-dotted ; a white line along 

 the outer side of forearm and fourth finger, on tibio-tarsal flap, and 

 along outer side of tarsus and fifth toe. Male with an internal vocal 

 sac. From snout to vent 47 millim. 



Madagascar. 



a-b. (5 & hgr. Ankafana, Betsileo. Rev. Deans Cowan [C." 1 . 



Page 91. Add a new species : — 



30 a. Rhacophorus beddomii. 

 Vomerine teeth iu two oblique series between, and extending 

 backwards a little beyond, the choanas. Snout subtriangular ; can- 

 thus rostralis distinct ; loreal region slightly concave ; nostril 

 equally di>tant from the eye and the tip of the snout ; interorbital 

 space as broad as the upper eyelid ; tympanum two fifths the width 

 of the eye. Fingers and toes webbed to the disks, which are as 

 large as the tympanum ; subarticular tubercles moderate ; a small 



