PLATE LT. 



Fig. A. Chlorophthcdmus nigripinnis (page 193). 



Off Twofold Buy; depth, 120 fathoms. With separate views of the head and ventral 

 tins. 



\ Fig. B. Polyipnus spinosus (page 170). 



Indian Ocean, Station 200 ; depth, 250 fathoms. 



Fig. C. Scopelus engrauUs (page 197). 

 Philippine Islands, Station 200 ; depth, 250 fathoms. 



Fig. D. Scop)eius antarcticus (page 196). 



Antarctic Ocean, Station 156 ; depth, 1975 fathoms (?). With a separate view of the 

 luminous organs on the back of the tail. 



