Biodiversity Canada Sask.
Biodiversity 2
Living Fossil??
Identification, Taxonomy papers
Environmental Laws, Canada
Species of Concern
Oldman Dam Alberta
Alberta Update 2010
Saskatchewan Update
Saskatchewan River
Aquatic Insects
Oregon Winter Ponds
Oregon Rivers Intro
Willamette River
Columbia River
Missouri River
China Yangtze River
Arctic Canada, Rankin
MacKenzie River Canada
Fish- Rivers
Teaching Materials
Emma Lake Required
Aquatic Insects Gallery
Lists Keys River Ponds
Methods and Concepts
Mayflies, Sask. Keys

The following pdf contains black and white photos, mostly at the Family level, and keys to Orders of insects found in or on water.

Guide Aquatic Insect Families Lnd.pdf

This Gallery of photos of aquatic insects (below) is selected from a book by Merritt, Cummins, and Berg. 

Merritt and Commins Aquatic Insect Gallery0001.pdf