PLATE 10. 

 Admetella dolichopus Chambbrlin. 

 Figure 1. 

 1. — Prostomium and appendages (median tentacle broken off). X 16. 



Pontogenia curva Chamberlin. 



Figures 2-7. 



2. — Eighth right parapodium, caudal view. X 63. 



3. — One of the smaller notopodial setae. X 63. 



4. — -Tip of coarser ventral seta. X 281. 



5. — Exposed portion of slender tj-pe of anterior parapodium. X 63. 



6. — Distal portion of fine ventral seta of anterior parapodium. X 281. 



7. — Smaller seta of ventral fascicle of anterior parapodium. X 281. 



