17. BOEBOEOCCETES. 255 



above (with "w'tiite markiugs on the flanks and limbs [BeV] ). Male 

 with an internal vocal sac. 

 Valdivia. 



(I. 6 ■ ^'aldivia. C, Darwin, Esq. [P.]. (Type.) 



G. Borboroccetes bibronii. 



Cystiguatlius Librouii, Glndh. Cat. p. 31. 

 Borboroccetes bibrouii, Bell, ZooL Beagle, Bept. p. 37, pi. 17. f. 1; 

 Guichen. in Oay, Chile, Bept. p. 105. 



Tongue subcircular, entire. Yomeriue teeth in two small groups 

 behind the choanal. fSiiout rounded, a little longer than the greatest 

 orbital diameter ; nostril equally distant from the eye and the tip of 

 the snout ; interorbital space broader thau the upper eyelid ; tym- 

 panum moderately distinct, hardly half the chametor of the eye. 

 Fingers moderate, first not extending beyond second ; toes moderate, 

 webbed at the base ; subarticular tubercles not much developed ; 

 a small inner metatarsal tubercle. .The hind limb being carried 

 forwards along the body, the tibio-tarsal articulation reaches the tip 

 of the snout. Skin smooth. Erownish above. 



Valdivia and Chiloe. 



a. 2 . Chonos. C. Darwin, Esq. [P.]. (Type.) 



7. Borboroccetes quixensis. 



Oreobates quixensis, Espada, An. Soc. Esp. i. p. 86, and Viaj.Pacif., 

 Verteh: p. 09, pi. 3. f. 5. 



Tongue subcircular, indistinctly nicked behind. Vomerine teeth 

 in two short straight series behind the choanae. l^nout rounded, 

 longer than the greatest orbital diameter ; nostril much nearer the 

 tip of the snout than the eye ; interorbital space as broad as the 

 upper eyelid; tympanum very distinct, two thirds the diameter of 

 the eye. Eingers moderate, first longer than second ; toes moderate, 

 not fringed : subarticular tubercles verj- strong ; two very prominent 

 metatarsal tubercles. The hind limb being carried forwards along 

 the body, the tibio-tarsal articulation reaches between the eye and 

 the tip of the snout. Upper surfaces with closely-set tubercles and 

 small warts. Greyisli above, indistinctly marbled with darker ; 

 upper lip with vertical brown stripes ; limbs cross-barred ; lower 

 surfaces marbled with brown. Male without vocal sac. 



Ecuador. 



a-b. S 2 • Cauelos. Mr. Buckley 



c-d. J . Sarayacu. Mr. Buckley 



;c.]. 



C.1. 



8. Borboroccetes peruaniis. 

 Phrynopus peiuami,<, Bdcrs, Moh. Berl Ac. 1873, p. 416, pi. 4. f. 2. 



(General appearance of Palialicola marmorata, but with shorter 



