24. LIoLEMvs. 151 
olive above, with blackish and whitish spots; lower surface of neck, 
breast, and middle of belly black. 
Total length .......... 144 millim 
Head ......... wegen 1S -5, 
Width of head ........ LB 645 
BOY: 4 die sith inea irae sey 66, 
Fore limb ............ 29° ., 
Hind limb ............ 47, 
Tail (reproduced) ...... 60, 
Chili; Patagonia. 
ao. Patagonia. C. Darwin, Esq. [P.]. 
15. Liolemus pictus. 
Leiolemus pictus, Gray, Cat. p. 213. 
Proctotretus pictus, Dum. § Bibr. iv. p. 276; Bell, Zool. Beagle, 
Rept. p. 5, pl. ii.; Hombr. §& Jacq. in ‘Dumont D' Ure. Voy. Pole 
Sud, Rept. pl. 1h bis. fiz. 1; Guechen. in Gay, Hist. Chile, Rept. 
Dp. 30, pl. i. tig. 2 
Liolemus (Liodeira) pictus, Fitzing. Syst. Rept. p. 74. 
Eulemus pictus, Gerard, Proc. Ac. Philad. 1857, p. 198, and U.S. 
Explor. Exped., Herp. p. 304. 
Proctotretus prasinus, Cope, Proc, Ac. Philad. 1868, p. 120. 
Nostrillateral. Upper head-scales rather small, smooth; a small 
azygos frontal, separated from the interparietal by a pair of fronto- 
parietals ; interparietal smaller than parietals ; a series of more or 
less distinctly enlarged supraoculars; asingle series of scales between 
the labials and the infraorbital ; temporal scales smooth or obtusely 
keeled; ear-opening without, or with one or two very small pro- 
jecting scales in front. Sides of neck granular, irregularly plicate ; 
an antehumeral fold. Dorsal scales small, somewhat variable in size, 
rhomboidal, pointed, strongly keeled ; lateral scales smaller, keeled ; 
ventrals as large as dorsals, squarish, imbricate, smooth; fifty-two 
to seventy scales round the middle of the body. The adpressed hind 
limb reaches the ear in the male, the shoulder or a little beyond in 
the female ; hinder side of thighs uniformly granulate. Male with 
two to four anal pores. Tail about once and two thirds as long as 
head and body; caudal scales a little larger than dorsals. Greenish 
or olive above, variously spotted or marbled with black, a latero- 
dorsal band of the lighter ground colour remaining immaculate: the 
black spots may be large and angular, and form three or four zigzag 
bands on the back; the upper parts sometimes dotted all over with 
pale green ; lower ‘surfaces whitish or greenish, chin and sides of 
throat reticulated or marbled with black. 
Total length .......... 184 millim. 
Head....... ae 16. —CO«« 
Width of head .... 13 ,, 
ODS ij aiateadeente cae 51 sa, 
