140 Annals of the South African Museum. 



black, those of the palps reddish brown ; breadth of hand varying 

 according to the locality, being either as in Eace A, or else consider- 

 ably exceeding the length of hand-back (by 1-H mm.) in ad. ? , but 

 equal to, or less than, this length in the younger females ; No. of 

 pect. teeth in ? 16-20, in $ 23-30. This form appears to extend 

 throughout the whole length of Little and Great Bushmanland but 

 excepting at Naroep, where both races meet, it does not appear 

 to encroach upon the territory occupied by the Yellow-stinged Eace. 

 Localities in the Namaqualand Division : 



(a) 13 $ (7 ad.) and 6 juv. ^ from Grasmond (on the road from 

 Steinkopf to Henkries) : No. of pect. teeth in ? 16-20, in $ 

 23-26 ; length of carapace in ad. $ 11^-13^ mm. 



(b) Jackalswater (half-way between Steinkopf and Henkries). 



(c) 24 ? (17 ad.) and 19 $ (5 ad.) from Henkries in Little Bush- 

 manland : No. of pect. teeth in 5 17-20, in $ 23-28; length of 

 carapace in ad. ? 10f-13 mm., in ad. $ 11-12-J mm. 



(</) 21 ? (13 ad.) and 12 juv. $ collected between Henkries and 

 Wolftoon in Little Bushmanland : No. of pect. teeth in J 17-20, 

 in $ 25-30 ; length of carapace in ad. ? 10f-13 mm. 



(e) 28 ? (18 ad.) and 16 juv. $ from Sabies, in Bushmanland : 

 No. of pect. teeth in ? 16-20, in $ 24-29; length of carapace in 

 ad. ? 11-13 mm. 



(/) 33 ad. ? and 15 3 (3 ad.) from Naroep, Great Bushmanland : 

 No. of pect. teeth in 5 15-20, in $ 23-29 ; length of carapace in 

 ad. ? 11-13 mm., in ad. $ 12f-13i mm. 



(g) 12 ad. $ and 11 $ (2 ad.) from Naramoep, Great Bushman- 

 land : No. of pect. teeth in ? 16-19, in $ 22-26; length of 

 carapace in ad. 5 121-15J mm., in ad. $ 13-14f mm. 



(h-j) Aggenys, Gams, and Kykgat, all in Great Bushmanland. 



Localities in the Kenhardt Division : 



(k-o) Namies, Pofadder, Eooibank, De Neus, and Houmoed, all in 

 Great Bushmanland, in the western part of Kenhardt Division. 



Besides the above specimens the Museum also possesses an ad. 

 5 and a young $ from German South- West Africa (Dr. Marloth), 

 in which none of the caudal segments nor the mandibles are 

 blackened: No. of pect. teeth in $ 18-19, in $ 25; length of 

 carapace in 5 14f mm. ; breadth of hand much exceeds the length 

 of the hand-back (by If mm.). 



In 0. wahlbergi the interocular area in the female is either smooth 

 or provided with a few scattered granules anteriorly, and in front of 

 the median eye-tubercle, while in the adult male it is granular 

 (rarely almost smooth) anteriorly, and in front of the eye-tubercle, 



