158 ENGTSTOMATTD^. 



Pupil horizontal. Tongue elliptic, entire and free behind. Vo- 

 merine teeth none. A denticulated dermal ridge across the palate 

 between the choana;, and another in front of the oesophagus. Tym- 

 panum distinct. Fingers free ; toes webbed, the tips not dilated 

 into regular disks. Outer metatarsals united. C'oracoids 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. 



Calophryuus pleurostigma, Giinth. Cat. p. 54. 

 Calophrynus pleurostigma, Tschudi, I. c. ; Peters, Mon. Berl. Ac. 



1867, p. 33 ; Giinth. Zool. Rec. viii. p. 86. 

 Engystoma interliueatum, Blyth, Journ. As. Soc. xxiii. p. 732. 

 Diplopelma.iuterlineatum, Anders. Proc. Zool. Soc. 1871, p. 202. 

 Berdmorea interlineata, Stoliczka, I. 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. $ & hgr. Pegu. W. Theobald, Esq. [C.]. 



2, Calophrynus pxmctatus. 



Calophrynus puuctatus, Peters, Mon. Berl. Ac. 1871, p. 579, and 

 Ann. Mm. Genov. iii, p. 43. 



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. STEREOCYCLOtS. 



Stereocyclops, Co^ye, Proc. Amer. Philos. Soc. 1809, p. 165. 



Pupil round. Tongue large, free behind. Vomerine teeth none, 

 A short frenum across the palate behind. Anterior portion of the 



