6. TELMATOBIUS. 191 
Toes half webbed ; tibio-tarsal articulation 
reaching in front of the eye .......... 5. pustulosus, p. 192. 
Toes shortly webbed ; no metatarsal tubercle 6. angustipes, p. 192. 
1. Telmatobius peruvianus. 
Telmatobius peruvianus, Giinth. Cat. p. 42. 
Telmatobius peruvianus, Wiegm. Nov. Act. 1835, p. 262, pl. 22. £. 2; 
Peters, Mon. Berl. Ac, 1873, p. 413, pl. 2. f. 3. 
Vomerine teeth none. Snout short, rounded; no tympanic disk. 
Toes incompletely webbed. Above with many very small horny 
warts. Above brown, with a darker longitudinal band, anteriorly 
crossed by two transverse streaks. Male without vocal sac, with 
blackish rugosities on the inner side of the first finger. 
Peru. 
2. Telmatobius semaricus. 
Cyclorhamphus smaricus, Cope, Proc. Ac. Philad. 1874, p. 125, and 
Proc. Amer, Philos, Soc, xvii. 1877, p. 39. 
Vomerine fasciculi minute, between the small choane. No tym- 
panic disk. Toes half webbed; a free border on the inner side of 
the tarsus and outer side of outer toe. The hind limb being carried 
forwards along the body, the tibio-tarsal articulation reaches about 
the angle of the mouth. Skin smooth, except a few small tubercles 
on the occipital region ; labial integument largely free and over- 
hanging the lower jaw. Colour olive-brown above, lighter brown 
below ; sometimes a few scattered yellow spots above. Male with 
numerous small horny points on the breast, and a large rugose plate 
on each thumb. 
Peru. 
3. Telmatobius jelskii. 
Pseudobatrachus jelskii, Peters, Mon. Berl. Ac. 1873, p. 415. 
? Cyclorhamphus culeus, Garman, Bull. Mus. Comp, Zool. iii. p. 276, 
pl. 1 
Vomerine teeth in two small groups between the choane; the 
latter relatively smaller than in 7’. marmoratus. Snout short, 
rounded ; interorbital space broader than the upper eyelid. Tym- 
panum small, hidden. Fingers blunt, first extending beyond second ; 
toes blunt, nearly entirely webbed; subarticular tubercles small, a 
small oval inner, and a flat rounded outer metatarsal tubercle. The 
hind limb being carried forwards along the body, the tibio-tarsal 
articulation reaches the eye, or nearly so far. Skin smooth, glan- 
dular and distinctly porous above. Upper surfaces blackish olive ; 
lower surfaces yellowish, marbled with brown. Male without vocal 
sac ; during the breeding-season the inner side of the first finger is 
covered with blackish rugosities. 
Peru; Ecuador. 
