1. Mongolian Aquatic Insect Survey, Biology Laboratory, Institute of Meteorology and Hydrology, Juulchiny gudamj-5, Ulaanbaatar-210646 Mongolia
2. Department of Entomology, Soils, and Plant Sciences, Clemson University, Long Hall, Box 340315, Clemson, South Carolina 29634-0315 USA
3. National Institute of Water and Atmospheric Research, P.O. Box 8602, Riccarton, Christchurch, New Zealand
4. Department of Biology, University of Dayton, Dayton, Ohio 45469-2320 USA
5. Surface Water Assessment Section, Water Bureau, Michigan Department of Environmental Quality, Lansing, Michigan 48909 USA
6. 16445 Point Lena Loop Road, Juneau, Alaska 99801 USA