A voracious Deep-Sea fish (Ckiasmodics niger) with a fish many times 

 its own size in its stomach. y.\\. (p. 209). 



PI. 76. 206. 



Gill-rakers of Mackerel (Scomber scomhey). 

 Showjns fine spines for sievinj:; off the plankton on which H, feeds, x 15. (p. 20S). 



