3. ANOLIS. 37 
17. Anolis krugi. 
Anolis krugi, Peters, Mon. Berl. Ac. 1876, p. 707. 
Head longer than the tibia, the snout resembling that of .A. cris- 
tatellus ; supraorbital semicircles nearly entirely separated by one 
series of scales medially, produced forwards as frontal series bearing 
two ridges ; four to six enlarged, keeled, supraocular scales; occi- 
pital larger than the ear-opening, separated from the supraorbitals 
by two or three series of scales ; loreal rows five. A dorso-nuchal 
fold. Dorsal and lateral scales granular, except four median series 
along the vertebral line which are enlarged and distinctly keeled ; 
ventrals strongly keeled. Tail more than twice as long as head and 
body, with a dorsal series of enlarged hexagonal keeled scales. 
Olive-green, back and sides dotted and vermiculated with black ; 
nape with whitish dots; a lateral yellow band; belly greenish 
yellow. 
Total length .......... 170 millim. 
Length to vent ........ 46, 
Head, 2-o5.seeew sew as TS. -35 
Fore limb ............ 20 4 
Hind limb............ 388 Ca, 
Porto Rico. 
18, Anolis richardii. 
Anolius occipitalis, Gray, Cat. p. 200. 
richardii, Gray, J. ¢. p. 202. 
stenodactylus, Gray, 1. c. p. 204. 
Anolis richardii, Dum. § Bibr. iv. p. 141; Bocourt, Miss. Sc. Mex., 
Rept. pl. xv. fig. 6; O'Shaughn. Ann. § Mag. N. H. (4) xv. 1875, 
5 
p. 275. 
occipitalis, Gray, Ann. & Mag. N. H. v. 1840, p. 112. 
— stenodactylus, Gray, lc. p. 114. 
Ptychonotus (Ctenodeira) richardii, Fitsing. Syst. Rept. p. 66. 
Head moderate, once and a half as long as broad, as long as the 
tibia ; forehead and occiput deeply concave in the adult male, frontal 
ridges distinct, diverging ; upper head-scales not keeled ; scales of 
the supraorbital semicircles large, separated by one or two series of 
scales (exceptionally in contact); eight to sixteen enlarged, keeled 
supraocular scales, separated from the supraorbitals by one or two 
series of granules; occipital a little larger than the ear-opening, 
separated from the supraorbitals by one or two series of scales ; 
eanthus rostralis distinct, canthal scales three or four ; loreal rows 
five ; five or six labials to below the centre of the eye ; ear-opening 
large, vertically oval. Gular appendage large, smaller but well 
developed in the female; gular scales obtusely keeled. Body 
compressed; a dorso-nuchal fold, in the adult with a small 
denticulation formed by a double series of enlarged conical 
scales. Dorsal scales small, oval, keeled, smallest on the flanks, 
distinctly enlarged on the dorsal fold ; ventral scales nearly as large 
