258 Transactions of the Uoyal Society of South Africa. 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
Kimberley S 
. 100 
127 
21 
03 
23 
24 
4 
4 
4th 
$ ■ ■ 
78 
89 
19 
53 
19 
22 
3-5 
3 
4th 
Plains near Wasserfall S 
. m 
113 
20 
57 
20 
23 
4 
4 
4th 
? 
. 108 
22 
01 
22 
23 
4 
4 
4th 
? 
75 
104 
19 
55 
19 
23 
3-5 
3-5 
4th slightly 
? 
75 
97 
19 
54 
19 
23 
3-5 
3-5 
4th 
S 
. 79 
20 
5() 
20 
24 
3-5 
3-5 
4th 
s 
. 80 
125 
^ 20 
52 
20 
24 
3-5 
3-5 
4th 
Helow Little Karas Mts. 
. Ui9 
125 
25 
08 
24-5 
20 
4-5 
4 
3rd el 4th 
Sandniund, Gt. Karas 9 
95 
110 
21 
59 
21 
23 
4 
3 5 
3rd lI 4th 
Kraaikluft, Gt. Karas S 
. 114 
160 
25 
(50 
24 
20 
4 
3-5 
4th 
The following discrepancies between various specimens and the above 
description are noted : 
Enlarged dorsal scales in a fourth longitudinal series : De Aar 9 • 
Very few and but slightly enlarged, inclining towards A. methaeni : XJping- 
ton 9 , N.W. Gordonia 9 > Rietfontein 2 ^ , Grootfontein J . Scattered 
irregularly : Beaufort West 9 , Plains near Wasserfall 9 . 
Small dorsal scales not mucronate except low down on the sides : 
Britstown, Upington, Ky Ky, Zwart Modder, and, in fact, nearly all the 
Kalahari examples. 
Scales on upper surface of upper tibia very unequal : Britstown, Waters- 
meet, Dry Hart's River, Ky Ky, NW. Gordonia, Kimberley. 
Ventral scales feebly but distinctly keeled : Schoemansfontein, Jacobsdal 
Division, Kimberley, Daniel's Kuil, Taungs, Dry Hart's River, Genesa, 
Lower Nosop, Ky Ky, Beaufort West. 
Head-scaling small, subconical in places, otherwise strongly keeled : 
Kimberley 5 J . 
Parietal scale entirely absent : Albrechts . 
Preanal pores in two rows : 4 Kimberley, 1 Areb. 
Hind limb reaching to the middle of the ear : Britstown . Fifth toe 
extending as far as the first: Spreeuwfontein, O.F.S. , Daniel's Kuil ^, 
Dry Hart's River , Ookiep , Burgliersdorp , Liidritzbucht , Otyim- 
bingue 9 9 > Phiins near Wasserfall , 3 9 » Kraaikluft . 
Fifth toe extending beyond the first : Albrechts ^. 
Third and fourth toes equal on the right foot, fourth slightly the longer 
on the left : Kimberley . 
Third and fourth toes equal on left foot, fourth the longer on the 
right : Kimberley 9 , Genesa 9 . 
Toes short and thick : Kimberley 9 , Grootfontein J , Liidritzbucht . 
Feet abnormally long and slender : Douglas ^ , Burghersdorp 9 . 
Gamis ^ , Otyimbingue 2 9 > Pli^ins near Wasserfall 3 ? , 2 . 
Head longer than broad : Daniel's Kuil , Otyimbingue 2 9 » Plains 
near Wasserfall 9 6 
