Damselflies of Texas - Image gallery, distribution maps, checklist, and key. stephenville.tamu.edu/~fmitchel/damselfly
Hawaiian Damselflies - Images, conservation status, and distribution of Megalagrion damselflies (Odonata: Coenagrionidae). www.bishopmuseum.org/bishop/ento/Megalagrion/htmlPages/Mega01.html
Vivid Dancer - This is an article by the Royal B.C. Museum about Argia vivida, an endangered species of damselfly. www.rbcm.gov.bc.ca/end_species/species/vdancer.html
