86 



THREE CRUISES OF THE " BLAKE.' 



Of the Elpididae proper, the family of the order first described 

 by Theel, no representative was dredged by the " Blake " ; but 



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Fig. 341. — Trochostoma arcticum. |. (Koren & Danielssen.J 



the Deimatidse and Psychropotidae (Fig-. 342) are both in the 

 " Blake " collections. In the last-named family there extends 



round the body a more or less distinct margin edged by numer- 

 ous lateral pedicels of small size, while in the Deimatidse (Fig. 

 343) these are large and few in number. 



Pig. 343.— Deima Blakei. |. (Th<5el.) 



