PLATE 34. 



Nereis caenocirrus Chamberlin. 



Figures 1-6. 



1. — Anterior end, dorsal view, epitokous male. X 45. 



2. — Thirtieth parapodium of heteronereid division of same, caudal view. 



3. — Eleventh parapodium of heteronereid division of same, caudal view. 



4.— Notopodial seta. X 1075. 



5. — Notopodial natatory seta from middle region. X 278. 



6. — Falcate seta of second type from fourth parapodium. X 1075. 



X63. 

 X 63. 



