1. CHAM.ELKON. 469 



milliin. 



Total length 222 



From end of snout to extremity of mandible . . 27 



Prom end of snout to extremity of casque .... ;}7 



Kostral process 6 



Greatest width between lateral cranial crests . . 14 



Depth of skull (mandible included) 21 



"\\'idth of head 17 



Body 80 



Tibia 17 



Tail 115 



Madasrascar 



D^ 



6 • Near Antananarivo, (Type.) 



38. Chamaeleon cucullatus. 



Cbampeleo cucullatus, G}-ai/, Cat. p. 267. 

 Cbamjeleo cucullatus, Grai/, Griff. A. K. ix. Sijn. p. 54 ; Dum. &■ 



Bibr. iii. p. 227. 

 Bradypodion cuculliitum, Htzvuj. Syst. Rept. p. 43. 

 Calumma cucullata, Gray, Proc. Zool. Soc. 18(J4, p. 476, fio-. 



Casque verj- feebly elevated, prolonged posteriorly in a pointed 

 process ; no trace of parietal crest ; the distance between the com- 

 missure of the mouth and the extremity of the casque equals the 

 length of the mouth ; lateral crest very feeble, tubercular, inter- 

 secting the temple; snout long and much depressed; head-scales 

 unequal in size ; a very large occipital dermal flap, with scarcely 

 emarginate posterior border, covered with unequal-sized flat round 

 tubercles. Body, throat, and limbs covered with flat granules or 

 tubercles of unequal size ; a series of conical, slightly compressed 

 tubercles forms a low serrated crest along the back and tail ; no 

 gular nor ventral crest. Tail slightly longer than head and body, 



Male unknown, 



millim. 

 Total length 270 



From end of snout to extremity of mandible . . 34 



From end of snout to extremity of casque .... 47 



Depth of skull (mandible included) 25 



Width of head 18 



Body 96 



Tibia 22 



Tail 140 



Madagascar. 



a. $ . Madag-ascar. Dr. J. E. Gray [P.]. (Type.) 



