PLATE XIII 



Amphitrite ornata Leidy 

 Sabellaria vulgaris Verrill 



3. Nereis limbata Ehlers 



4. Potamilla oculifera Leidy 



5. Spio setosa Verrill 



6. Nepthys incisa Malmgren 

 Nereis pelagica Linne 

 Phascolosoma gouldi Ponrtalea 



