3. ANOLIS. 55 



short. Tail short, round, with a median dorsal series of enlarged 

 flat scales. Yellowish above, minutely dotted with whitish ; a 

 large light brown, white-edged spot on each shoulder, behind the 

 arm ; lower surfaces yellowish-white, throat marbled with grey. 



Total length 95 milhrn. 



Head, to ear 13-5 ,, 



Width of head 8-5 „ 



Length to vent 50 „ 



Tibia 11 



55 



Mexico. 



44. Anolis iinpetigosus. (Plate II. fig. 3.) 

 Anolis impetigosus, Cope, Proc. Ac. PhUacl. 1864, p. 174. 



Head nearly twice as long as broad, much longer than the tibia ; 

 a deep rhomboidal frontal concavity ; no frontal ridges ; upper 

 head-scales smooth ; scales of the supraorbital semicircles large, in 

 contact medially ; three large, smooth supraocular scales, separated 

 from the supraorbitals by a series of granules, occipital larger than 

 the ear-opening, separated from the supraorbitals by two series of 

 scales ; canthus rostralis indistinct ; loreal rows two ; seven upper 

 labials to below the centre of the eye ; ear-opening small, roundish- 

 subtriangular. Female with a large, folded, injlataUe gular pouch ; 

 gular scales smooth ; a series of very large chin-shields on each side. 

 Body not compressed. Scales all flat and granular, small and equal 

 on the back and sides, larger on the belly. Limbs very short ; the 

 adpressed hind limb reaches hardly tlie shoulder ; digital expansions 

 well developed ; eighteen lamellte under phalanges ii. and iii. of 

 the fourth toe. Tail cylindrical, a little longer than head and 

 body, without a dorsal series of enlarged scales. Pale brown above, 

 with small, indistinct darker spots ; lower surfaces white, gular 

 pouch with large black spots. 



Total length 107 millim. 



Head 14 „ 



Width of head 7*5 „ 



Pody 35 „ 



Fore limb 16 „ 



Hind limb 2ij „ 



Tibia 8 „ 



Tail 5S „ 



Hah. ? 



«. 



$ . ? (TjT)e.) 



45. Anolis tigrimis. 



Anolis tigrinus, Peters, Man. Berl. Ac, 18G3, p. 143 ; Bocourf, Miss, 

 Sc. Mex., liept, pi. xiv. fig. 2. 



