Guide to Aquatic Invertebrates of the Upper Midwest

The chapters include general information and descriptions, as well as a dichotomous key for each major group.  The full manual is available for sale from the University of Minnesota Extension Service. The chapters can be viewed (but not printed) from the links below.

Table of Contents and Forward

Chapter 1: Introduction

Chapter 2: Aquatic invertebrates 

Chapter 3: Aquatic Insects

Chapter 4: Ephemeroptera 

Chapter 5: Odonata  

Chapter 6: Plecoptera 

Chapter 7: Hemiptera  

Chapter 8: Megaloptera  

Chapter 9: Neuroptera  

Chapter 10: Trichoptera 

Chapter 11: Lepidoptera         

Chapter 12: Coleoptera 

Chapter 13: Diptera  

To purchase this guide you must contact University of Minnesota's Chironomidea Reserch Group.