16. CAL0TE3. 315 



53 to 67 scales round the middle of the 

 body ; tympanum hardly half the 

 diameter of the orbit 2. celebensis, p. 318. 



j3. Only the scales of the row at the base of the dorsal 

 crest point upwards. 



61 to 75 scales round the middle of the 



body ; gular scales smaller than those 



on upper surface of arm 3. marmoratus, p. 318. 



43 to 53 (65) scales round the middle 



of the body ; gular scales as large 



as those on upper surface of arm . . 4. jubatus, p. 318. 



b. Fourth finger much longer than the fifth toe. 

 53 scales round the middle of the body 5. smaragdinus, p. 319. 



2, Ventral scales not larger than latero-dorsals. 



43 to 53 scales round the middle of the 



body 6. tympanistriga, p. 320. 



B. Lateral scales pointing backwards and upwards. 



35 to 47 scales round the middle of 



the body ; tympanum at least half 



the diameter of the orbit 7. versicolor, p. 321. 



53 to 61 scales round the middle of the 



body ; tympanum not quite one 



third the diameter of the orbit .... 8. maria, p. 322. 



II. An oblique fold or pit covered with small granular scales in 

 front of the shoulder, not extending across the throat. 



A. Dorsal scales larger than ventrals, keeled. 



Two serrated parallel ridges on each 



side of the back of the head ; colour 



green 9. jerdonii, p. 323. 



A long spine behind the supraciliary 



edge, and two others above the ear . 10. emma, p. 324. 

 No postorbital spine ; a few small 



spines above the ear 11. mystaceus, p. 325. 



B. Dorsal scales larger than ventrals, smooth. 



Lateral scales pointing upwards and 



backwards ; 29 to 35 scales round 



the middle of the body 12. grandisquamis, p. 325. 



Lateral scales pointing upwards and 



backwards : 37 to 43 scales round 



the middle of the body 13. nemoricola, p. 326. 



Lateral scales pointing downwards and 



backwards 14. liolejns, p. 326. 



