PLATE II. 



Figs. A-C. Cubiceps gracilis, cat. size. A. from Madeira, B. from the Azores, C. from 

 Messina. 



Fig. D. Thynnus thunnina, young, 17 mm. long. West Pacific. 



Fig. E. Lirus paucidens, 35 mm. long. West Pacific. 



Fig. F. Liriis porosus, head of a specimen 30 mm. long, off' Kermadec Islands. 



Fig. G. Pseiies arafurensis, nat. size, from the Arafura Sea. 



Fig. H. Platystethus Jmttonii, nat. size, New Zealand. 



Fig. I. Platystethus huttonii, young, 26 mm. long, South Pacific. 



Fig. K. LojjJtotes cepedianus, young, 11 mm. long, West Pacific. 



Fig. K'. Posterior end of the same, much enlarged, c. Caudal fringe ; a. anal fringe ; 

 pa. prseanal fringe ; v. vent. 



