CONTENTS 



Section Page 



I Introduction 1 



Collecting 2 



Transporting and Culturing 3 



Preservation 4 



Preparation for Anatomical Study 4 



General Features 5 



Reproduction 9 



Characters Used in Identification 11 



II Key to the Genera 13 



III Key to the Species 15 



IV Species Characteristics and Ranges 19 



Not Recognizable Species 66 



V Abbreviations Used on Figures 69 



VI Acknowledgments 71 



VII References 73 



VIII Index of Scientific Names 79 



Vll 



