PLATE 6. 



Harmopsides natans Chamberlin. 



Figures 1-5. 



1.^ Anterior end, dorsal view. X 27. 



2. — Proboscis, ventral view (Paratype, Sta. 4675). X 27. 



3. — Dorsal neuropodial seta, distal portion. X 2S1. 



4. — Dorsal neui-opodial seta, intermediate form, distal portion. X 281. 



5. — Ventral neuropodial seta, distal portion. X 281. 



Podarmus ploa Chamberlin. 

 Figure 6. 

 6. — Distal portion or head of dorsal neiu-opodial seta. X 1087. 



