POLYCHAETE WORMS, PART 1 



241 



Figure 63. — Eunicidae, a-d, Marphysa hellii: a, dorsal view anterior end; b, parapodium 

 from setiger 20, posterior view; c, posterior parapodium; d, compound falcigcrous seta 

 from lower bundle, e, Eunice pennata, dorsal view anterior end. f, Eunice norvcgica, 

 parapodium with well-developed branchia (after Ehlers, 1887). 



be associated with corals (as Lophohelia) ; tliey live in parchmentlike 

 sinuous tubes which may be entirely surrounded by the coral so that 

 the worm might creep through the genuine tunnels of the corals (Wesen- 

 berg-Lund, 1951). They may be found in the umbilical chamber of 

 living gastropod Turgurinm longleyi Bartsch (Hartman, 1951). A 

 small specimen was found at the surface (Woods Hole region, October 

 1882). 



