408 Mr. F. V. Cambridge on 



II. Tibia ami tar.-us of pediptilp •without pod of 

 linir Kii the iuufi' side. 



A. Car.ipaco uot raised and gibbous at the base 



above C. lumjipes, Kfys. 



B. Carapace distinctly raised, gibbous and 



sliglitly bilobiite at tlie base above. 

 A'. Ocular quadrangle broader than long ; 



second row of eyes straight by anterior 



margin?!, 

 i. Length of carapace equal to that of 



t)atella-|-tihia iii. (Abdomen black 

 )eneath, with central, pale, longitu- 

 dinal lanceolate band.) 

 o. Size larger, 17 mm. Abdomen uni- 



colorous above C rectijK,-^, F. Cb. 



b. Size smaller, 7'5 mm. Abdomen 

 with pale dentated central band 



above C. nn'ruiints, F. Cb. 



ii. Length of carapace less than that of 

 patella and tibia iii. (Abdomen black 

 or rufous beneath, with pale simple 

 or dentated central band above.) 

 a . Protarsus iv. quite straight. 



aa. Tibia of pedipalp at least foiur 



times longer tiian the tibial spur. 



a*. Apex of tibial spur twice as 



broad as at the base, its upper 



margin concave. Abdomen 



black beneath C. nl(jritus, F. Cb. 



b*. Apex of tibial .spur only slightly 

 broader than the base, its upper 

 margin sinuous. Abdomen 



rufous beneath C. uniliiivatus, F. Sim. 



bh. Tibia of pedipalp scarcely longer 

 than tibial spur. (Tibial spur 

 stout, bifid at apex. Abdomen 

 pale beneath, with central longi- 

 tudinal dusky brown line.) .... C. cukaratuK, F. Cb. 

 b'. Protarsus iv. slightly sinuous. 

 * Size larger, 23 mm. Apical third 

 of protarsus iv. concave (but 

 only verv sliglitly) on the outer 

 side. Tibial si)ur with a large 

 basal lobe, apex n:ore elongate 

 and aculeate, geniculate at apex, 



abruptly curved forwards C.falcutm, sj). n. 



** Size smaller, loo-10'5 mm. 

 Apical tliird of protarsus iv. con- 

 cave on the inner side. Tibial 

 spur with only a small basal lobe, 

 apex less elongate, not genicu- 

 late. 



1. Tibial spur twice as long as its 



breadth at base, directed for- 

 wards (apex acute) C. fjncttlus, F. Cb. 



2. Tibial spur not lunger than its 



