546 Mr. G. A. Boulenger on new 
LXX.—Further Descriptions of new Reptiles collected by 
Mr. P. O. Simons in Peru and Bolivia*. By G. A. 
BOULENGER, F.R.S. 
Stenocercus variabilis. 
Pterygoid teeth. Anterior border of ear denticulated. 
Upper head-scales smooth ; some of the supraoculars feebly 
enlarged transversely ; occipital not enlarged ; temporal scales 
feebly keeled. Side of neck with folds enclosing shallow 
pockets covered with granular scales; antehumeral fold very 
strong, with a serrated edge on its lower half. Body de- 
pressed. A very slight dorsal crest. Dorsal scales rather 
large, strongly imbricate, sharply keeled, shortly mucronate ; 
the keels forming continuous lines, which are parallel or 
slightly oblique on the posterior part of the back ; lateral 
scales passing gradually into the smaller smooth ventrals; 
67 to 69 scales round the middle of the body. The adpressed 
hind limb reaches the ear or a little beyond; fifth toe not 
extending as far as second. ‘l'ail about twice as long as 
head and body, tapering, scarcely compressed, the scales a 
little larger than on the body, and forming rings. Green, 
spotted with whitish on the sides, or greyish, spotted with 
black above and on the sides or on the sides only ; whitish 
beneath, throat marbled with olive; one specimen with a 
black bar across the scapular region and the throat and belly 
nearly entirely black. 
millim. 
Motallengtn: 24 sannssaeutneee oxen ca 262 
Head taccct anneal ariee nonteent 22 
Wadthtotsheaditenss nti ecice se Greta sie 16 
Body sicsthtane ews « gnc vareeke onivlersler t's cuie x 70 
Horesliim bv}, Aterens icin seaterccinteke one seems 39 
Ha ndalimb@ <vctieteccresanaciels: okeroieeveretene 65 
Parley ss ss cree eaters eres 170 
Several specimens from Palca, Bolivia, 10,000 feet. 
Closely allied to S. cupreus, Blgr., from which it differs in 
the smaller dorsal scales. 
Liolemus annectens. 
Nostril supero-lateral. Upper head-scales small, smooth ; 
two longitudinal series of scales on the frontal region ; inter- 
parietal and parietals small, subequal; three to five supra- 
oculars feebly enlarged transversely ; a single series of scales 
* Cf. ‘Annals,’ vol. vi. 1900, p. 181. 
