17. BORBOROCHTES. D5 
above (with white markings on the flanks and limbs [ Bell|). Male 
with an internal vocal sac. 
Valdivia. 
(inate ie Valdivia. C. Darwin, Esq. [P.]. (Type.) 
6. Borboroceetes bibronil. 
Cystignathus bibronii, Giinth. Cat. p. 51. 
Borboroccetes bibronii, Bell, Zool. Beagle, Rept. prot, ple Leaf. 1; 
Guichen. in Gay, Chile, Rept. p. 105. 
Tongue subcircular, entire. Vomerine tecth in two small groups 
behind the choanz. Snout rounded, a little longer than the greatest 
orbital diameter ; nostril equally distant from the eye and the tip of 
the snout ; interorbital space broader than the upper eyelid; tym- 
panum moderately distinct, hardly half the diameter 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. Brownish above. 
Valdivia and Chiloe. 
a. Q. Chonos. C. Darwin, Esq. [P.]. (Type.) 
7. Borboroceetes quixensis, 
Oreobates quixensis, Espada, An, Soc. Esp, i. p. 86, and Viaz. Pacif., 
Vertebr, p. 99, pl. 5. £. 6 
Tongue subcireular, indistinctly nicked behind. Vomerine teeth 
in two short straight series behind the choane. Snout 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 yery distinct, two thirds the diameter of 
the eye. Fingers moderate, first longer than second ; toes moderate, 
not fringed ; subarticular tubercles very 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. Greyish 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. SQ. Canelos. Mr, Buckley [C.}. 
e-d. o. Sarayacu. Mr. Buckley [C.|. 
. Borborocetes peruanus. 
Phrynopus pe1uanus, Peters, Mon. Berl. Ac. 1873, p. 416, pl. 4. f. 2 
General appearance of Paludicola marmorata, but with shorter 
