Algiroides. 351 



Most of the specimens from Madje are preserved iu the Congo 

 Museum, Tervueren. 



This species, first discovered at Entebbe, Uganda, lias since been 

 found at Madje, in the Ituri district of the Belgian Congo, and in 

 South Cameroon. Its range probably extends across the whole forest 

 region of Africa north of the Equator, 



5. ALGIROIDES BOULENGERI. 



Algiroides africantts (non Bouleng.), Peracca, Ruwenzori, i, p. 167 

 (1909). 



Algiroides houlengeri, Peracca, Atti Ace. Toriu. Hi, 1917, p. 351. 



Body not depressed. Head feebly depressed, about \\ times as 

 long as broad ; snout obtuse. The hind limb barely reaches the 

 shoulder ; foot a little longer than the head. 



Head-shields as in A. africanus; 4 upper labials anterior to the 

 subocular. Temporal scales small, flat, smooth. Gular scales 

 smooth, small in front, much larger toAvards the collar, 25 in a longi- 

 tudinal series ; gular fold absent. Collar with serrated edge, composed 

 of 5 broad plates. 



Dorsal scales rhombic, flat, with sharp, linear, diagonal keels (10 or 

 12 longitudinal series) ; lateral scales suuiller, o corresponding to a 

 ventral plate ; 33 scales across the middle of the body. Ventral 

 plates in 6 longitudinal and 22 transverse series, the outer much 

 smaller than the others. Preanal plate large, with a pair of enlarged 

 scales in front of it and small scales on the sides. 



9 femoral pores on each side. 24 lamellar scales under the fourth 

 toe. 



Upper caudal scales much longer than broad, strongly keeled and 

 slightly mucronate, lower smooth or faintly keeled. 



Pale bronze colour above, sides darker, the two shades separated bv 

 a fine blackish line ; upper lip yellowish. Throat yellowish white, belly 

 bluish white. 



Measurements (in millimetres) : 



From end of snout to vent .58 



Length of head . .13 



Width of head 

 Depth of head 

 Fore limb 

 Hind limb 

 Foot 



9 

 6-5 

 22 

 31 

 15 



