Contents 



INTRODUCTION 



A. Principles and Practices 



B. Equipment and Classification 



1. STRUCTURE AND CLASSIFICATION 



2. AQUATIC COLLEMBOLA 



3. EPHEMEROPTERA 



4. ODONATA 



5. AQUATIC ORTHOPTERA 



6. PLECOPTERA 



7. AQUATIC HEMIPTERA 



8. MEGALOPTERA 



9. AQUATIC NEUROPTERA 



10. TRICHOPTERA 



11. AQUATIC LEPIDOPTERA 



12. AQUATIC HYMENOPTERA 



13. AQUATIC COLEOPTERA 



14. AQUATIC DIPTERA 

 GLOSSARY 

 INDEX 



Robert L. Usinger 



John D. Lattin 



William C. Bentinck 



David B. Scott 



Willis C. Day 



A. Earl Pritchard and Ray F. Smith 



Ira La Rivers 



Stanley G. Jewett, Jr. 



Robert L. Usinger 



Harry P. Chandler 



Harry P. Chandler 



Donald G. Denning 



W. Harry Lange, Jr. 



Kenneth S. Hagen 



Hugh B. Leech and Harry P. Chandler 



Willis W. Wirth and Alan Stone 



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IX 



