New South African Scoi^ions 31 



with a single row of spines below (in capcnsis occasionally with a 

 minute external spine in addition) and with 3-4 spines on the 

 external terminal lobe. 



a 4 . Interocular area of carapace smooth or nearly so, not bordered 

 on each side by a strip of coarse granules ; sterna coarsely 

 granular in all the segments. (Tarsus of 4th leg with 4 spines 

 on the external lobe, superior process shorter than the lobes.) 

 Port Elizabeth * ? O. pictus, Kraep. 



b 4 . Interocular area normally granular or rugoso-granular in the 

 anterior half ; sides of the carapace coarsely granular, especially 

 along the borders of the interocular area ; the ultimate and 

 often, also, the posterior part of the penultimate segment of 

 the sterna in the ? , and the posterior 2-5 segments in the 

 adult <? , granulated. 



a 5 . Finger-keel and upper crest of brachium composed of a row 

 of coarse granules ; outer part of upper surface of hand 

 coarsely granular ; superior process of tarsi shorter than 

 the lateral lobes. (Legs pale ochraceous ; external lobe of 

 tarsus of 4th leg with 3 spines only.) Namaqualand, C. C. 



c? ? 0. granifrons, Pocock. 



b s . Finger-keel almost smooth ; superior process of tarsus at 

 least as long as the lateral lobes. 



a 6 . Legs and interocular area of carapace pale ochraceous 

 (becoming reddish yellow in old spirit specimens) ; ter- 

 minal tooth of upper crests of 2-4. Caudal segments 

 mostly enlarged and spiniform. 



a". Upper crest of brachium composed of a row of 

 coarse granules ; tarsus of 4th leg with 3 spines on 

 the exterior terminal lobe. Clanwilliam 



c? ? 0. lelpoldtl, n. sp. 



6 7 . Upper crest of brachium almost smooth ; tarsus of 

 4th leg with 3-4 spines on the outer lobe. Cape, 

 Stellenbosch 3 ? 0. capcnsis, Herbst. 



b 6 . Legs (and whole animal) of a rich deep reddish brown 

 colour above, paler below ; anterior edge of spiracles 

 straight or nearly so, the posterior edge arched back- 

 wards, the space between the edges thus considerably 

 wider at the middle than at the ends of the spiracle ; 

 tarsus of 4th leg with 3 spines on the external lobe ; 

 terminal tooth of upper caudal crests rarely enlarged. 

 Tulbagh <f ? 0. fuscipes, n. sp. 



63. Last segment of the sterna smooth in the middle (sometimes fur- 

 nished in the <? of pallldipcs with exceedingly minute scattered 

 granules, invisible to the naked eye) ; terminal tarsus of 4th leg 

 with a double row of spines, viz., 1-3 external and 4-G internal 

 spines below, in addition to the 4 external and 5 internal spines on 

 the terminal lobes. (Superior process of tarsus shorter than the 

 lateral lobes.) 



* Also Orange Free State (Kraepelin). 



