PLATE XXI. 



Fig. A. Neobythites grandis (page 100). 



South of Yedo, Station 237 ; depth, 1875 fathoms. Anterior part of the body and lower 

 view of the head ; of natural size. 



Fig. B. Neohythites ocellatiis (page 103). 

 OflF Pernambuco, Station 122; depth, 350 fathoms. 



