Appearance* Male: A large, green iridescent dragonfly having brown legs and transparent wings with a bluish tinge. The wing-spot is absent. The eyes are dark brown above and greenish yellow below. The thorax and abdomen are iridescent emerald green above. Below, The thorax is yellow while the abdomen is black.
⤷ Female: The female has duller greenish-brown colouration.
⤷ *Male: Abdomen - 45 to 46 mm, Hindwing - 34 to 38 mm.
⤷ *Female: Abdomen - 43 to 50 mm, Hindwing - 36 to 39 mm.
Some text fragments are auto parsed from Wikipedia.