THE LEPTOSTRACA 



155 



marked. In Paranehalia (Fig. 90, A) the eiidopoditc is long and 

 slender, projecting beyond the edges of the carapace in the natural 



Fui. 00. 



rotica, 



Ihoracie limbs of Leptostraca. A, l',ir(inebalialoiig!j>rs, ti{th\in\b. B, Nchilidlnanlnrrt 

 fourth limb. C, Nelicdiopms ti/pic<t, lirst limb. D, the same, second limb, rn, endoiiodite ; 

 epipodite ; ex, exopodite. (A after Sars ; B, C, D after Tliiele.) 



position. The exopodite is also long and narrow, and is provided, 

 on its outer edge, with numerous long plumose setae which suggest 

 a natatory function. The epipodite is very small. The ischio- 



