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the Index to Organism Names
The Index to Organism Names project uses name
data from the resources of BIOSIS and other collaborating
organizations.
Conferences
Meetings & workshops for today's global biologist.
Generic key to adult North American dragonflies a revised key to the 63 North American genera of dragonflies (now including the recently introduced Crocothemis). This key is based largely on information provided by the classic reference for North American dragonflies by Needham and Westfall (1955) - Georgia Southern University