Ill CHEMICAL SENSES 



Electrophysiological Studies of Chemoreception in Elasmobranchs 



Edward S. Hodgson and Robert F. Mathewson 227 



Chemoreception and the Role of Its Interaction with Flow and Light 

 Perception in the Locomotion and Orientation of Some 

 Elasmobranchs 



Herman Kleerekoper 269 



