248 Mr. R. I. Pocock on 



tween these keels slightly granular posteriorly ; inferior keels 

 and inferior intercarinal spaces of the fourth and fifth seg- 

 ments granular ; superior keels and the superior intercarinal 

 spaces granular, the latter more so before than behind ; the 

 lateral intercarinal space also granular; vesicle furnished 

 with series of granules beneath, smooth above ; aculeus some- 

 what sharply curved at the apex. 



Chela. — Humerus with somewhat convex upper surface, 

 which is furnished in front and proximally with a few 

 larger and smaller granules, and bounded in front and 

 behind by a row of denticles ; anterior margin smooth, 

 bounded above by an oblique series, and below by a straight 

 series of denticles ; inferior surface smooth ; posterior surface 

 smooth, but for two or three granules near its upper margin ; 

 brachium almost smooth, slightly roughened above and behind, 

 finely granular in front above, and finely denticulate in front 

 below, furnished below and behind with two irregular series 

 of setiferous punctures. Hand remarkably wide; convex 

 from side to side proximally, but conspicuously concave at the 

 base of the immovable finger; its anterior margin evenly 

 rounded and smooth, neither granular nor denticulate ; supe- 

 rior surface granular posteriorly, slightly roughened in the 

 concavity, the rest smooth and sparsely punctured ; inferior 

 surface sparsely granular distally ; immovable finger remark- 

 ably wide at the base {cf, measurements of this and other 

 species). Fingers hairy. 



Femora of legs anteriorly finely granular, roughened be- 

 neath. Legs hairy. 



Pectines projecting beyond the margin of the posterior 

 00X93. Number of teeth 15. 



Colour piceo-castaneous ; hands castaneous, fingers very 

 dark green ; legs and under surface ochraceous. 



Measurements in millimetres. 



Length. Breadth. Height. 



Total 100 



Cephalothorax 16^ 18| 



First caudal segment . . . . 7f 7 5^ 



Fifth caudal segment .... 11 6 4:\ 



Tail 62\ 



Vesicle Gi 5^ 4^ 



Aculeus ^\ 



Humerus 11^ 



Brachium 13 



Hand 17 17i 7 



Back of hand 9^ 



Movable finger 18 



Immovable finger 12 7j (at base) 



Pecten 9 



Pectinal tooth 2^ 



