NEW SPECIES OF SCORPIONS FRQM INDIA. 261 



in addition to the two that border the hand-back externally and 

 internally ; movable digit not lobate, a little shorter than the hand- 

 back, just about equal to the carapace in length, with 11 rows of teeth 

 along its inner edge. 



Pectines with 5-6 teeth. 



Measurements in millimetres. — Total length 48 ; length of carapace 

 7'5, of tail 29 ; length of brachiuui 8, of hand-back 8*5, of movable 

 digit 7'5 ; width of hand 5. 



Zoca?%.— Sadi, in the Khasia Hills (Colonel Godwin Austin). 

 Two male examples. 



Differing from all the known species of the genus in possessing but 

 three keels on the upper and outer surface of the hand. 

 SeoTqnops crassimanus, sp. n. 



Colour a uniform deep blackish-brown, variegated with dull reddish- 

 brown. 



Carapace granular in front and laterally ; ocular tubercle smooth 

 sulcate ; carapace as lon.g as the 1st ana 2nd tail segments and about 

 one-third of the 3rd ; dorsal plates of abdomen granular throughout, 

 the last weakly crested. Tail about three-and-a-half times the length 

 of the carapace, moderately robust ; the keels normal in number and 

 granular, the superior keels of the 2nd, 3rd, and 4:th segments a 

 little enlarged posteriorly, the intercarinal spaces granular, the superior 

 more finely so than the lateral and inferior ; vesicle also finely granular, 

 its width a little greater than its height, and about equal to the width 

 of the 5th caudal segment. Sternal plates of abdomen smooth 

 and polished, except the last, which is granular and weakly 

 crested. 



Chelce rather coarsely granular ; upper and lower crest on humerus 

 and brachium granular ; the brachium with a couple of small teeth in 

 front and eight setiferous pores below ; hand wide and high, its width a 

 little exceeding the length of the hand-back, and only a little less than 

 the length of the movable digit ; its upper surface lightly convex and, 

 like the outer surface, somewhat coarsely granular, the finger-keel of the 

 hand as well as its inner edge and the keels of the hand- back coarsely 

 granular, a supernumerary granular keel upon the middle of the outer 

 surface of the hand ; inner surface of hand finely granular, with a 

 granular crest close to its upper edge ; movable digit lightly sinuate, 



