EXPLANATION OF PLATE XIV. 
Figtre 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,—S8pio 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 drawn from nature by J. H. Emerton; 74, by A. E. Verrill; 77, 78, were 
copied from A. Agassiz.) 
