Sludiis oil niaiiin; Oslracoil.s 



423 



on the first joint are all of about the same type, with one or more wreaths of 

 long, stiff secondary l)i'istles at the middle and short, fine hairs distally. Three of 



Fig. LXXIX. — Ph. (Sderoconclm) Aitpcllu/i ii. sp., y. — 8. Li-fl mandibli' scon from insido: 162 X. 9. .Median eyo and 

 rod-sliaped organ; 110 X. 10. A pari of Uit' rod-shaped organ al llie boundary belweon tiit> joinled and llu' unjoinlcd 



portion; 708 X. 



these bristles are subequal, somewhat longer than the anterior side of the second 

 endopodite joint; the fourth is somewhat short'.M-. Second joint: The proximo-anterior 

 group of bristles contains four bristles, the inner one of which is rather sliort antl rather 



