22 Mr. G. A. Boulenger on new Reptiles 



6. 2- 



mm. mm. 



Total length (tail reproduced) 105 115 



Head 12 15 



Width of head 7 9 



Body 2S 40 



Fore limb 17 25 



Hind limb 32 47 



Tibia 12 15 



A female from Novita_, Rio Tamand, Choco, S.W. Colombia, 

 150-200 feet, and two young males from Condoto, in the 

 same district, 150 feet, collected by Mr. M. G. Palmer. 



Allied to A. pcecilojms, Cope, and notopholis, Blgr., also 

 from Colombia. 



Stenocercus hoetfgeri. 



No pterygoid teeth. Anterior border of ear with four or 

 five conical scales forming a denticulation. Middle supra- 

 ocular scales not or but little enlarged transversely; no 

 enlarged occipital. Sides of neck irregularly folded ; a 

 transverse fold in front of the collar, which is broadly inter- 

 rupted in the middle. Body depressed; a slight dorsal 

 denticulation or low vertebral crest. Nuchal and lateral 

 scales very small, granular, feebly keeled ; dorsal scales much 

 larger, rhomboidal, subimbricate, strongly keeled^ not mucro- 

 nate, merging into the caudals, the keels forming oblique 

 lines converging posteriorly. Gular and ventral scales 

 rhomboidal, imbricate, smooth, the ventrals as large as or a 

 little larger than the dorsals. The hind limb, stretched 

 forwards, reaches the ear, oi- between the shoulder and the 

 ear ; fifth toe not extending as far as second. Tail once and 

 a half to once and three-fourtlis as long as head and body, 

 rounded, tapering; caudal scales large, strongly keeled, not 

 or but very shortly mucronate, arranged in rings. Olive 

 above, with more or less distinct darker cross-bars accom- 

 panied by transverse series of small pale greenish spots ; a 

 black band on the collar-fold; throat marbly bluish green; 

 belly pink. 



mm. 



Total length 225 



Head 23 



Width of head 16 



Body 48 



Fore limb 41 



Hind limb 60 



Tail 154 



Several specimens from Huancabamba, Peru, collected by 

 Mr. E. Boettger. 



