PLATE XLV. 



Fig. A. Photichthys argenteus (page 178). 

 Cook's Strait. Figure two-thirds natural size ; the scales are restored. 



Fig. B. Gonostoma elongatum (page 173). 

 Indian Ocean, Station 191 ; depth, 800 fathoms. 



Fig. C. Gonostoma gracile (page 174). 

 South of Japan, Stations 230 and 232 ; depth, 365 to 2425 fathoms. 



Figs. D, D'. Sternoptyx diaphana (page 169). 

 Indo- Pacific and Atlantic Oceans. D, large-eyed, and D', small- eyed form. 



