EXPLANATION OF PLATE XIV. 



FIGTJKE 71. Clymenella torquata, (p. 608;) natural size; lateral view. 



72. The same; head and extended proboscis^ front view. 



73. The same ; posterior and caudal segments ; dorsal view. 



74. Sternaspis fossor, (p. 606 ;) dorsal view. 



75. Trophonia affinis, (p. 605 ;) anterior portion ; dorsal view. 



76. Anthostoma robustum, (p. 597 ;) anterior portion of. body, head, and ex 

 tended proboscis ; dorsal view, natural size. 



77. Spio setosa, (p. 602;) anterior segments and head; side view; only one of 

 the two large tentacles is represented. 



78. Polydora ciliatum, (p. 603;) anterior and posterior parts ; dorsal view. 



(Figures 71, 72, 73, 75, 76, were dr awn from nature by J. H. Eincrton ; 74, by A. E. Yerrill ; 77, 78, were 

 copied from A. Agassiz.) 



