The Library of Congress catalogue card for this publication 

 is as follows: 



Maxfield, Galen H 



Leading adult squawfish {Ptychocheilus oregonensis) 

 Avithin an electric field, by Galen H. Maxfield, Kenneth L. 

 Liscom, and Robert H. Lander. Washington, U. S. Dept. 

 of the Interior, Fish and Wildlife Service, 1959. 



iv, 15 p. illus., diagrs., tables. 27 cm. (U.S. Fish and Wildlife 

 Service. Special scientific report — fisheries, no. 298) 



1. Ptychocheilus oregonensis. 2. Electrophysiology. i. Title. 



( Series) 



[SH11.A335 no. 298] Int 59-71 



U. S. Dept. of the Interior. Library 



for Library of Congress 



The Fish and Wildlife Service series, Special Scientific 

 Report — Fisheries, is catalogued as follows: 



U. S. Fish and Wildlife Service. 



Special scientific report : fisheries, no. 1- 

 iWashingtonj 1949- 



no. illus., maps, diagrs. 27 cm. 



Supersedes In part the Service's Special scientific report. 



1. Fisheries — Research. 

 SH11.A335 639.2072 59-60217 



Library of Congress [2j 



