144 IGUANIDE. 
Total length .......... 136 millim. 
Cad tara a enareen created i i gee 
Width of head ........ 85 ,, 
Body sate ay oer ex ne 35, 
Fore limb ............ 16: 4, 
Hind limb. .....200.. 2 45 
RAM 4 ole ace pase Gre Enea 90, 
Chili; Mendoza. 
a-b. $ & her. Valparaiso. C. Darwin, Esq. [P.]. 
ce. Many spec, d 2. Valparaiso. ‘Challenger’ Exped. 
do. Talcahuano. Dr. Coppinger [C.]. 
ed. Chili. C. Darwin, Esq. [P.]. 
Fg. 2. Chili. Mr. Bridges (C.]. 
h-m, n. 3 &.- Chili. 
0 @. Mendoza. 
5. Liolemus stantoni. 
Proctotretus stantoni, Girard, Proc, Ac. Philad. 1854, p. 227, and in 
Gillis, U.S. N. Astron. Exped. ii. p. 221, pl. xl. figs. 13-20. 
Ptychodeira stantoni, Girard, U.S. Expl. Exped., Herp. p. 347. 
Appears to be very closely allied to, if distinct from, the preceding 
species. However, it is said to have the ventral scales slightly 
keeled. Ground-colour deep brown, with a reddish tint posteriorly ; 
two parallel light streaks on each side; abdomen unicolor, with 
metallic reflections. 
Santiago, Chili. 
6. Liolemus fuscus. (Pate X. fig. 2.) 
Upper head-scales perfectly smooth ; interparietal a little larger 
than parietals, in contact with the frontals; frontoparietals very 
small and widely separated ; the scale on the upper anterior border 
of the ear only a little larger than the preceding temporals. Fifty 
scales round the middle of the body. Otherwise as in Z. lemniscatus. 
Brown above, with two light lateral bands on each side, the inter- 
space between them with closely-set blackish-brown spots ; a black 
vertebral line and small black spots on the sides of the back; lower 
surfaces brownish, chin and sides of throat mottled with darker. 
Total length ...... ... 186 millim. 
Head wea deu yp eeeanaee 1373; 
Width of head ........ OF oy. 
Body ssewasareuneseend 35 C,, 
Fore limb ............ Le) Ass 
Hind limb............ 29° igs 
TAM 53 e550 tex tr ehh Oaelin ier 88, 
Chili. 
ad. Valparaiso. 
