Comparison of Cordulia and Somatochlora - males

Cordulia aenea Somatochlora arctica
Cordulia aenea
no yellow on the frons, the body is a brighter green and the males do not have such a slender waist
Somatochlora arctica
darker, males with distinctive caliper-shaped anal appendages
view Females

Nelson, B., Thompson, R. & Morrow, C., 2000 (May 2). [In] DragonflyIreland http://www.ulstermuseum.org.uk/dragonflyireland/


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