10 



ARKIV FOR ZOOLOGI. BAND i, 



n:o 12. 



Tarsus (excl. of the telotarsus) of uniform width with 

 the tibia, tapering a little in the distal ^/i, where it has a 

 dense bundle of tactile hairs, dorsally; it is nearly twice 

 as long as the genu; telotarsus tapering gradually through- 

 out towards the narrow pointed top; it has dorsally a dense 

 bundle of tactile hairs and laterally, on both sides, a longer 

 hair projecting straight forward to beyond the top of the 

 ambulacre. 



The ambulacres have no claws (or thev are so reduced, 



Fig. 8. Palp. a", side view X 648. 

 Fig. 9. Mandible, side view X 648. 



that I have been unable to perceive them), the empodium is 

 large, with a f inely f ringed edge ^ and comparati vely stout pe- 

 duncle, bent downwards at a right angle. 



Legs II — IV of subequal size (fig. 10) ; femora and tarsi 

 as usual increasing succesively in length from the 2nd to the 

 4th pair; tarsi II and III bent slightly backwards in the distal 

 V/s. Trochanter of legs III and IV larger than the coxa. 



Ambulacres (fig. 7) without claws (se remark above) bi- 

 lobated and finely hairy. They are of inconspicuous size in 



^ Ovving to the empodia being folded up I have not been able to 

 discern their exaet shape. 



