PLATE IV. 



Fig. A. Exocoetus solandri, nat. size, East Africa, vntli lower view of snout to show 

 barbels. 



Fig. B. Diplophos pacificus, 37 mm. long, Mid Pacific. 



Fig. C. Diplophos taenia, 38 mm. long, South Atlantic. 



Fig. D. Synaptura sp., young, 13^ mm. long, West Pacific. 



Fig. E. Solea sp., young, 5^ mm. long, off" the mouth of the Plate Eiver. 



Fig. F. Fierasfer acus, young, 104 mm. long, Fseroe Channel; with enlarged figure of 

 anterior part of body. 



