CONTENTS 



Page 



Observations on adults 121 



Observations on yofing 122 



Key to postlarvae of five species of Central American scombrids 122 



Neothunnus macropterus (Temminck and Schlegel) 123 



Auxis thazard Lacep^de - 124 



Euthynnus lineatus Kishinouye 126 



Literature cited 126 



m 



