20 MR. r. O. PICKAKD CAMBBIDGE ON THE [Jan* 18, 



Phonetjtbia debilts Pavesi. 



cJ , 11 mm. Hah. Arussi Galla, E. Atrica. 



6 . Carap. 5-5-5, tib. iv. 4-4-5. 



" Occbi della seconda serie recurva equidistanti ; mandibole, 

 margine posteriore del solco unguicolare con 4 denti eguali, 

 anteriore con 1 e 2 denti in basso. 



" Palpi, tibia, e pi-esso 1' apice di un forte processo externo, 

 pill longo del diametro dell' articolo, a forma di spina di rosa, con 

 la punta subitamente acuminata. 



" Mandibole testacee, con due linee nere parallele sulla faccia 

 anteriore, vestite di peli o setole nere. 



" Zampe 4 . 1 . 2 . 3 (i. 24 mm., ii. 22, iii. 18, iv. 24-5)." 



This extract from Pavesi's description should enable an identi- 

 fication to be made. 



I. d. Descriptions of Neiv Species. 



Males. 



A. Protarsi i. and ii. with a single spine at apex 



beneath, 

 i. Size much larger, 31 mm. Tibia and protarsi 



clothed with thick silky yellow hairs C. carsoni, sp. n. 



ii. Size much smaller, 15-18 mm. 



a. Base of tarsal joint of palpus produced into a 

 spur. 



1. Spur long, curved, falciform, almost as long 



as the tibia C. comiger, sp. n. 



2. Spur short, shai-p, cuspidate C. spewceri, sp. n. 



h. Base of tarsal joint of palpus simple C. marshalli, sp. n. 



B. Protarsi i. and ii. without apical spine beneath C. hurtoni, sp. n. 



Females. 



A. Protarsi i. and ii. with a single short, stout, apical 



spine beneath. Mandibles clothed with rufous- 

 grey, yellow, or red hairs at the base in front, 

 i. Carapace longer than protarsus iv. 



a. Mandibles rufous grey at base C. johnstoni, sp. n. 



h. Mandibles red or yellow at base. 



1. Mandibles yellow at base C. vividua'BDs.. 



2. Mandibles "red at base C.vagiis'BW. 



ii. Carapace shorter than protarsus iv. Mandibles 



densely clothed with yellow hairs at base in 



front C. velox'BVs.. 



B. Protarsi i. and ii. without any apical spine beneath. 



Mandibles black, 

 i. Size larger, 30-3.3 mm. 



a. Carapace shorter than patella-f-tibia iii. and 

 shorter than protarsus iv. Vulva much 



larger C. Idngsleyi, sp. n. 



h. Carapace longer than patella -|- tibia iii. and 



equal to protarsus iv. Vulva much sn)aller. C. ocddentalis, sp. n. 

 ii. Size smaller, 23 mm. (Carapace longer than 



protarsus iv.)... C. spenceri, sp. n. 



