United States Department of the Interior 

 Osoar L. Chapman, Secretary- 

 Fish and Wildlife Service 

 Albert M. Day, Director 



Special Scientific Report - Fisheries 

 No. 19 



LARVAL AND JUVENILE TUNAS AND SKIPJACKS 



By 

 Kamakiohi Kishinouye 



Translated from the Japanese language by 



W. G. Van Campen 

 Paoiflc Oceanic Fishery Investigations 



CONTENTS 



Preface Page 



1. An outline of studies of the Pleoostei (Tana and 



Skipjack) in 1925 l/ 1 



2. The larval and juvenile stages of the Plecostei 2/ . • • . 9 



3. Observations on the skipjaok fishing grounds 3/. ..... 12 



1/ From Suisan Gakkai Ho, Vol. 4, No. 3, pp. 125-137. April 1926. 



2j From Suisan Gakkai Ho, Vol. 3, No. 2, December 1919. 



Z/ From Suisan Gakkai Ho, Vol. 4, No. 2, pp. 87-92, December 1924i 



