PLATE LIV. 



Fig. A. Stomuis affinis (page 205). 



South of Sombrero Island, Station 23 ; depth, 450 fathoms, a, distal portion of the 

 barbel, enlarged. 



Fig. B. Malacosteus indicus (page 214). 



Philippine Islands, Station 214 ; depth, 500 fathoms. With enlarged view of the 

 dentition. 



Fig. C. Dentition of Malacosteus niger (page 214). 

 Copied from Ayres. 



Fig. D. Cyema atinim (page 265). 



Antarctic Ocean, Stations 158 and 295; depth, 1500 to 1800 fathoms, (/, upper and 

 lower jaws enlarged ; cl', portion of the dentition, much magnified ; tf", lower view 

 to show the position of the gill-openings. 



