The authors are grateful for the assistance of Dr. David Klarer, Old Woman Creek National Estuarine Research Reserve, for providing funding for this project and for his critical reviews of drafts. This work was funded under contract to Heidelberg College by the Ohio Department of Natural Resources, Division of Natural Areas and Preserves. This publication was supported [in part] by Grant Number H50/CCH524266 from the Centers for Disease Control and Prevention. Its contents are solely the responsibility of the authors and do not necessarily represent the official views of Centers for Disease Control and Prevention. The Old Woman Creek National Estuarine Research Reserve in Ohio is part of the National Estuarine Research Reserve System (NERRS), established by Section 315 of the Coastal Zone Management Act, as amended. Additional information about the system can be obtained from the Estuarine Reserves Division, Office of Ocean and Coastal Resource Management, National Oceanic and Atmospheric Administration, U.S. Department of Commerce, 1305 East West Highway – N/ORM5, Silver Spring, MD 20910. Financial support for this publication was provided by a grant under the Federal Coastal Zone Management Act, administered by the Office of Ocean and Coastal Resource Management, National Oceanic and Atmospheric Administration, Silver Spring, MD.

{"references": ["Edmunds, Jr., G.F., and R.D. Waltz. 1996. Chapter 11. Ephemeroptera, pp. 126-163. In: Merritt, R.W., and K.W. Cummins (Eds.). An Introduction to the Aquatic Insects of North America. 3rd Ed. Kendall/Hunt Publishing Co., Dubuque, Iowa.", "Hilsenhoff, W.L. 1982. Aquatic Insects of Wisconsin. Publication of the Natural History Council, University of Wisconsin-Madison, No. 2. Geological & Natural History Survey, Madison, Wisconsin.", "Voshell, Jr., J.R. 2002. A Guide to Common Freshwater Invertebrates of North America. The McDonald and Woodward Publishing Co., Blacksburg, VA."]}

Copies of this publication are available from the Ohio Department of Natural Resources-Division of Wildlife 2514 Cleveland Road East Huron, Ohio 44839