"Orthetrum triangulare" is an Asian freshwater dragonfly species. The common name for this species is blue-tailed forest hawk. Two subspecies of Orthetrum triangulare are currently recognised, the nominate subspecies and "O. t. malaccense".
Similar species: Dragonflies And Damselflies
By Thibaud Aronson
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Uploaded Jun 8, 2019. Captured Apr 26, 2019 11:10 in 353, Taiwan, Miaoli County, Nanzhuang Township, 25-1.