ABSTRACT

The use of terminology in the eld of repellents aims to create a unique and useful vocabulary to describe mosquito behavior in response to chemicals. As our knowledge of mosquito behavior has increased, the desire to introduce new terms to describe and categorize these behaviors has also increased. Consequently, the eld of insect-chemical interactions and insect behavior is rife with terms that attempt to either describe behavioral reactions (effects) or delineate the mediating mechanisms involved (causes). The smaller, more general set of existing terms has been strained

CONTENTS

Terminology and Concepts .............................................................................................................. 91 Short History of Dichlorodiphenyltrichloroethane ..........................................................................93 Irritant Action of Dichlorodiphenyltrichloroethane.........................................................................94 Resistance to Dichlorodiphenyltrichloroethane ...............................................................................95 Laboratory Test Methods to Assess Excitorepellency .....................................................................95