PLATE LI. 



Fig. A. Chlorophthalmus aigripinnis (page 193). 



Oti" Twofold Bay; depth, 120 fathoms. With separate views of the head and ventral 

 tins. 



Fig. B. Polyi'pnus spinosus (page 170). 

 Indian Ocean, Station 200 ; ilcpth, 250 fathoms. 



Fig. C. Scopelus engraulis (page 197). 

 Philippine Islands, Station 200; depth, 250 fathoms. 



Fig. D. Scojjelus antarcticus (page 196). 



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

 luminous organs on the back of the tail. 



