62 IGUANIDE. 
55. Anolis latifrons. 
aoe latifrons, Berthold, Abh. Ges. Géotting. iii. 1847, p. 6, pl. i 
g. 2. 
Head as in the preceding, but all the scales smooth. Gular 
appendage very large. A nuchal fold. All the scales on the body 
equal, small, smooth, imbricate, the ventrals not larger than the 
others. Olive-green, dotted and spotted all over with black; a 
quadrangular large black spot in front of the shoulder ; a yellowish- 
white cross band between the eyes. 
Total length .......... 400 millim. 
Head 04S aie 4 ie WAR Rae Bor) Sas 
Width of head ........ ee 3 
Body wceccd ve aaron 83 ,, 
Fore limb ............ 61 ,, 
Hind limb............ 105_,, 
Daal bccn ates Ges ot 284 =, 
Province Popayan, Colombia. 
56. Anolis microtus. 
Anolis microtus, Cope, Proc. Ac. Philad, 1871, p. 214, and Journ. 
Ac. Philad, (2) viii. 1876, p. 119, pl. xxiv. fig, 2. 
Head once and three fourths as long as broad, much longer than 
the tibia; forehead slightly concave, with a slight median ridge; 
upper head-scales moderately large, not keeled ; supraorbital semi- 
circles separated by two series of scales ; occipital indistinct ; can- 
thus rastralis distinct, canthal scales three; loreal rows four; seven 
or eight upper labials to below the centre of the eye; ear-opening 
small or very small, suboval. Gular appendage large, present in 
the female; gular scales granular, smooth. Body compressed; a 
strong nuchal fold. Dorsal and lateral scales small, scarcely larger 
than ventrals, juxtaposed, flat, smooth or rugose; ventral scales 
smooth, roundish, subimbricate. Scales on upper surface of limbs 
pluricarinate. The adpressed hind limb reaches the neck; digital 
expansions well developed ; twenty lamella under phalanges 1. and 
iu. of the fourth toe. Tail feebly compressed, without upper ridge, 
nearly twice as long as head and body. Male with slightly enlarged 
postanal scales. Brownish above, uniform or with yellow spots 
confluent into oblique vertical bands on the sides of the body. 
Total length .......... 341 millim. 
is ces ae ee eee eee 33, 
Width of head ........ 18 
Body svsgidiaceaaeavens 83, 
Fore HM: cos 4 peas 52. Cy, 
Hind MMs sccscsaee a siccees 734, 
Wiblah «sce tusediia reac 21 4; 
Pail sipsine wine eereecice a 225 
Costa Rica. 
a-b. SQ. Trazu. F. D, Godman, Esq. [P.]. 
