Odonata larvae of Michigan (the basis of this key)

• http://insects.ummz.lsa.umich.edu/MICHODO/MOL/HOME.HTM

Identifying Aquatic Insects (provided photos and content for this site)

• http://www.umd.umich.edu/dept/na/insectkey.htm

Species key by Ken Soltesz (diagrams of odonate anatomy)

• http://www.odenews.org/NEAnisopteraSpeciesKey.pdf

USGS Dragonflies and damselflies of the U.S.

• http://www.npwrc.usgs.gov/resource/distr/insects/dfly/index.htm

Maine Damselfly and Dragonfly Survey

• http://mdds.umf.maine.edu/

Ode News

• http://www.odenews.org/

Odonata of Vermont

• http://campus.greenmtn.edu/dept/NS/Dragonfly/

Odonata Central

• http://www.odonatacentral.org/

Odonata, from an NCSU course

• http://www.cals.ncsu.edu/course/ent425/compendium/odonata.html

Digital Dragonflies (photos of adults)

• http://www.dragonflies.org/catalog.htm

Damsels and Dragons (Ron Lyons)

• http://www.dragonflies.org/catalog.htm

Odonata (J. Beckemeyer; plains states)

• http://www.windsofkansas.com/Bodonata/odonata.html

Ed Lam, author/illustrator

• http://homepage.mac.com/edlam/index.html

Illinois State Museum

• http://www.museum.state.il.us/ismdepts/zoology/odonata/Dragonfly_glossary.html

US EPA, Biological Indicators

• http://www.epa.gov/bioiweb1/html/benthosclean.html

Maine DEP Biomonitoring

• http://www.maine.gov/dep/blwq/docmonitoring/biomonitoring/index.htm

Idaho Museum - adult dragonfly ID key

• http://imnh.isu.edu/digitalatlas/bio/insects/drgnfly/idkey/1.htm

Species key by Ken Soltesz (large pdf)

• http://www.odenews.org/NEAnisopteraSpeciesKey.pdf

Genus key by Karen Frolich (large pdf)

• http://www.odenews.org/NELarvaeGenusKey.pdf

Puget Sound glossary

• http://www.pugetsound.edu/academics/academic-resources/slater-museum/biodiversity-resources/dragonflies/glossary/

West Virginia glossary

• http://www.insectsofwestvirginia.net/d/glossary.html

The Dragonfly Woman - great information

• http://dragonflywoman.wordpress.com/

Dragonfly anatomy

• http://www.habitas.org.uk/dragonflyireland/anatomy.htm