190 CYSTIGNATHID ®, 
carried forwards along the body, the tibio-tarsal articulation reaches 
the shoulder or the tympanum. Skin of the back with round and 
oval warts. Dark olive above, indistinctly maculated with blackish. 
Male with two external subgular vocal sacs. 
Chili. 
a-c, d-e. $Q. Chili. 
J. Skeleton. Chili. 
2. Calyptocephalus testudiniceps. 
Phrynocerus testudiniceps, Cope, Proc. Ac. Philad. 1862, p. 157. 
Calyptocephalus testudiniceps, Cope, Nut. Hist. Rev. 1865, p. 112. 
Vomerine teeth in separate transverse series anterior to the inner 
margin of the choanse. Space between the orbits slightly concave, 
wider than the diameter of the orbit ; tympanum vertically oval, 
longest diameter equal to the length of the third phalanx of the 
third finger. Toes fully webbed, except the extent of the last two 
phalanges of the median. Skin with obtuse warts. Above bright 
yellowish and brownish green, marbled with black ; subanal region 
blackish, spotted with yellow. 
Panama. 
6, TELMATOBIUS*. 
Telmatobius, Tieym. Nov. Act. 1835, p. 262; Giinth. Cat. p. 42. 
Cycloramphus, sp., Dum. § Bibr. viii. p. 455. 
Cyclorhamphus, Giinth. Cat. p. 21; Cope, Nat. Hist. Rev. 1865, p. 112, 
and Journ, Ac. Philad. (2) vi. 1866, p. 96. 
Pupil horizontal. Tongue subcircular, entire and free behind. 
Vomerine teeth present or absent. Tympanum hidden or absent. 
Fingers free; toes webbed, the tips not dilated. Outer metatarsals 
united. Omosternum cartilaginous ; sternum a cartilaginous plate. 
Terminal phalanges simple. 
W.S. America. 
Synopsis of the Species. 
I, No tympanic disk: 
Nomiemne teeth none 240/410... 1. peruvianus, p. 191. 
Vomerine teeth; labial integument largely 
free, and overhanging the lower jaw .. 2. ewmaricus, p. 191. 
II. A tympanic disk. 
Toes nearly entirely webbed; first finger 
extending beyond second ............ 3. jelski, p. 191. 
Toes half webbed ; tibio-tarsal articulation 
Mot reaching the eye; :% +. .g....eeat 4, marmoratus, p. 192. 
* Telmatobius brasiliensis, Steindachn. Verh. zool.-bot. Ges. Wien, 1864, 
p. 282, pl. 16. f. 3.—Brazil, probably Rio Janeiro. 
