studies (Ml inariiu; Osli'acods 



423 



on the first joint are ail of alxmt tlie same type, \vitl> one or more wreaths of 

 long, stiff secondary bristles at the middle and short, fine hairs distalh-. Three of 



Fig. LXXIX. — I'll. (Scleroconcha) Appelloji n. sp., O — i^- '-''H maridilplr ^iimi Irnrii inside; 102 X. 9. Alfdian ryo and 

 rod-shaped (irf;an; 110 X. 10. .V pari of the vod-shaped organ al Ihi' iHiundai'.y IjeUveen tlie jointed and the unjointed 



portion; 708 X. 



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

 endopodite joint; the fourth is somewhat shorter. Second joint: The proximo-anterior 

 group of bristles contains four bristles, the inner one of which is rather short and rather 



