PLATE Lll. 



Fig. A. Odontostomun hyaliims (page 200). 

 Mt'ditorranean. With an upper view of the head, the eyes being directed upwiirds. 



Fig. B. Nannohrachmm nup-um (page 199). 

 Indian Ocean, Station 214 ; depth, .OOO fathoms. 



Fig. C, C. Omosiidis loivii (page 201). 

 Fig. C represents the specimen from the Philippine Islands, Station 214; depth, 500 

 fathoms. Fig. C, the specimen from Madeira, with the abdomen much distended, 

 having swallowed a Sternojttyx. 



Fig. D. Iduvcanthus ferox (page 216). 

 North Atlantic, Station 63 ; depth, 2750 fathoms, d, enlarged view of distal portion of 

 barbel ; d', enlarged view of part of the trunk, to .show the processes of the 

 vertebrae. 



