tine Species of \\.ixvfic\\\i\ from Tihet. 



323 



iiKirgiii of ionrth ah lotiiiiml segment with a single vmv of 

 nineteen lonjij and slender setae. 



Ocular tubercle beset anteriorly with numerous bristles, 

 several of whieh are of fairly groat length, the chief of these 

 bein^i a pair of diver^■ing and upwardly directed bristles, 

 situated near the sumuiit of the tubercle. 



Fijr. 1. 



Fit 



Fip. 1 . — I^eft mandible of $ from the outside. 

 Fig. -. — liight mandible of S from the inside. 



Measurements in mm. Length of mandible (finger incl.) 

 b"2D^ of palp 240, of first leg lb*5, of second leg 15, of third 

 leg 20, of fourth leg 30, of cephalic plate 2"5 ; total length 

 (mandible incl.) about ID; breadth of mandible (at base) 2, 

 of cephalic plate 4. 



? . — }[andihle. Teeth of upjier finger of mandible fifteen 

 in number, the fourth and eighth from the anterior end l)ein<»' 

 of large size; first, third, seventh, and tenth tairly large ; 

 second, sixth, and ninth small, atid the fitth granular; the 



