CONTENTS 



Page 

 Introduction 1 



Use of key 1 



Key 1 



Acknowledgments 5 



Bibliography 5 



Figures 



1. A hypothetical salmonid showing external characteristics 2 



2. Anal fins: (A) Trout, genus Salmo; (B) Pacific salmon, genus 

 Oncorhynchus. The two drawings show differences in structure and 



fin ray count 2 



3. Location of dentition in (A) the roof and (B) the floor of the mouth 



of salmonid fishes 3 



111 



