South African Araclinida. 187 



granulation of tail as in the examples from Brakkloof. Length of <y 

 and ? 42-5, 45, length and width of fourth caudal segment in $ 5-2, 

 2-4, in ? 4-5, 2-7. 



{g) Kingwilliamstown. 1 2 [F. A. Pym) : Colour of cephalothorax 

 and granulation of tail as in the examples from Brakkloof. 



B. With the basal idectinal tooth enlarged in the ? , the tail 

 relatively slightly longer and narroiver in the ? and especially in the 

 ^ , the fourth segment as much as 2^ times as long as wide in the 

 larger males. 



(h) Johannesburg. A large number of <? , ? , and juv. {J. P. 

 Cregoe, H. A. Fry) : With the tibia of pedipalp (except at base) and 

 the hands strongly infuscated, but the femur yellow ; the cephalo- 

 thorax with much black, the interocular area almost quite black with 

 only a small, anterior, median, yellow spot. Granulation of tail as 

 in the examples from Blakkloof, etc., the superior margins of fourth 

 caudal segment in ^ nearly smooth, except anteriorly, or sparsely 

 granular. Length of a large ^ and ? 52, 45|-, length and width of 

 fourth caudal segment in ^ 6-1, 2-4, in ? 4-7, 2-8. In small males 

 the tail is relatively shorter, as in group A, but these are probably 

 immature specimens, although otherwise resembling the largest ones. 



/3. U. triangulifer var. tristis, Thorell, Atti Soc. ital., v. 19, p. 123, 

 1877. Trunk black or olivaceous-black, without yellow markings or 

 with a yellow stripe along the median line of the tergites only ; tail 

 fuscous brown to black, with or without a pair of yellow lines below ; 

 pedipalps black or brown, the distal part of the femur and often also 

 the base of tibia and the fingers yellow ; the femora of legs black or 

 brown proximally but yellow distally. Eastern part of Transvaal. 



{a) Barberton. 2 $ , 4 ? , and 2 juv. (/. P. Cregoe) : Black or 

 olivaceous-black, the median yellow line on tergites absent or 

 confined to the posterior half of the segment ; cauda with yellow 

 lines below ; pedipalps with distal two-thirds of femur, the base of 

 the tibia, and the fingers yellow ; femora of legs yellow distally for 

 more than half their length, the tibiae broadly yellow at both base 

 ^nd apex ; fifth caudal segment granular on sides in J but almost 

 smooth (with some weak granulation in lower part) in <? , the superior 

 crests more or less granular in J but quite smooth, except on the 

 anterior crest, in ^ ; basal pectinal tooth more or less enlarged in ? . 

 Length of largest g^ and ? 41, 41, length and width of fourth caudal 

 segment in <y 4-8, 2-3, in ? 3-7, 2-4. 



{b) Lydenburg, Transvaal. 1 3- and 2 {Dr. J. W. B. Gunning, of 

 the Pretoria Museum) : Yellow median line on tergites broader and 

 continuous throughout whole segment ; tail dark brown, the under 



