258 ANIMALS OF THE SEA FLOOR 



Fig. 184. — Chiton. 



Fig. 185. — Eolis, a Sea -slug. (Figs. 184 and 185 from the 

 "Cambridge Natural History," by permission of Messrs. 

 Macmillan.) 



Fig. 186. — Benthoteuthis, a Deep-Sea Squid ("Blake- '), 



