54 IGUANTDE. 
opening vertically oval. Median dorsal scales very small, keeled, 
hardly larger than the granular laterals; ventrals small, with a 
fecble keel extending only on the basal half of the scale. Digital 
expansions well-developed. Tail rounded, with a vertebral series of 
enlarged scales. Grey-brown above, whitish inferiorly, the throat 
yellow; loreal region and lips dark-spotted ; a narrow dark cross 
band between the eyes; a black nuchal spot behind the occipital ; 
in front of the shoulder a light, dark-edged line ascending back- 
wards; limbs with broad dark and narrow white cross bands and 
lines. 
Total length ....... ... 80 millim. 
Length to vent ........ Ol .. %s 
Fore limb ............ 16°5 ,, 
Hind limb ............ 30g, 
Chiriqui. 
42, Anolis baccatus. 
Anolis baccatus, Bocourt, Miss. Sc, Mex., Rept. p. 59, pl. xiv. fig. 14. 
Head longer than the tibia; forehead concave; upper head- 
scales tricarinate ; scales of the supraorbital semicircles enlarged, 
separated by one series of scales; about ten enlarged, feebly keeled 
supraocular scales; occipital larger than the ear-opening, separated 
from the supraorbitals by two series of scales; canthus rostralis 
angular ; loreal rows four ; ten or eleven upper labials ; ear-opening 
small. Body not compressed. Dorsal scales granular, pearl-like, 
feebly keeled, scarcely larger than the laterals; ventrals smooth, 
larger than dorsals, granular. Limbs very short. Tail rounded. 
Head above reddish-brown ; body and limbs greenish-grey, black- 
marbled; a yellowish zigzag vertebral band; upper lip and lower 
surfaces yellowish-white ; throat finely marbled with light reddish. 
Total length .......... 109 millim 
Head, to ear .......... cb2 es 
Width of head ........ TD: 55 
Length to vent ........ 40, 
MIDIS vay chose becs wane tare 2 85 ,, 
Mexico. 
43. Anolis guentheri. 
Anolis guntherii, Bocourt, Miss. Sc. Mex., Rept. p. 61, pl. xiv. fig 15. 
Head longer than the tibia ; forehead concave; upper head-scales 
unicarinate; scales of the supraorbital semicircles enlarged, separated 
by two series of scales; about fifteen keeled supraoculars ; occipital 
larger than the ear-opening, separated from the supraorbitals by 
four series of scales; canthus rostralis angular ; loreal rows four ; 
eight or nine upper labials. Body not compressed. Dorsal scales 
extremely small, almost as small as the granules on the flanks, 
juxtaposed, very slightly keeled ; ventrals larger, smooth. Limb 
