158 ENGYSTOMATID®. 
Pupil horizontal. Tongue elliptic, entire and free behind. Vo- 
merine teeth none. A denticulated dermal ridge across the palate 
between the choane, and another in front of the esophagus. Tym- 
panum distinct. Fingers free; toes webbed, the tips not dilated 
into regular disks. Outer metatarsals united. Coracoids broad, 
abutting ; precoracoids weak, parallel with the latter; omosternum 
and sternum cartilaginous. Diapophyses of sacral vertebra mo- 
derately dilated. Terminal phalanges simple. 
East Indies; Southern China. 
1. Calophrynus pleurostigma. 
Calophrynus pleurostigma, Giinth. Cat. p. 54. 
Calophrynus pleurostigma, Tschudi, l.c.; Peters, Mon. Berl. Ae. 
1867, p. 33; Giinth. Zool. Rec. viii. p. 86. 
Engystoma interlineatum, Blyth, Journ, As, Soe, xxiii. p. 752. 
Diplopelma interlineatum, Anders. Proc. Zool. Soc. 1871, p. 202. 
Berdmorea interlineata, Stoliceka, l.c. 
Snout prominent, truncate; canthus rostralis angular; loreal 
region vertical ; interorbital space broader than the upper eyelid; 
tympanum nearly as large as the eye. Fingers short, first a little 
shorter than second, which is longer than fourth; toes short, half 
webbed, third longer than fifth; tips of fingers and toes slightly 
swollen; subarticular tubercles very prominent; two small, rather 
indistinct metatarsal tubercles. The hind limb being carried for- 
wards along the body, the tarso-metatarsal articulation marks 
the eye. Skin of the back smooth or tubercular, very thick, glan- 
dular; belly granular; a more or less distinct lateral fold, com- 
mencing from the eye. Brown or reddish above, with or without 
longitudinal dark stripes; a dark, light-edged round spot on the 
loin; sides of head and body dark brown ; limbs cross-barred. 
S. China; Birmah; Borneo. 
a, 9. Borneo. 
b-c. Q & hey. Pegu. W. Theobald, Esq. [C.]. 
2. Calophrynus punctatus. 
Calophrynus punctatus, Peters, Mon. Berl. Ac. 1871, p. 579, and 
Ann. Mus. Genov. ii. p. 45. 
Fingers and toes remarkably short; fourth finger extending as 
far as second; third toe not extending beyond fifth. Dark brown, © 
punctated with black above. 
Sarawak. 
7. STEREOCYCLOPS. 
Stereocyclops, Cope, Proc. Amer. Philos. Soc. 1869, p. 165. 
Pupil round. Tongue large, free behind. Vomerine teeth none 
A short frenum across the palate behind. Anterior portion of the 
