Agyrtacantha dirupta is a species of dragonfly in the family Aeshnidae, commonly known as the trifid duskhawker. It has been found from the Maluku Islands through Australia to the Pacific. Agyrtacantha dirupta is a large, dark dragonfly with green, brown and black colour variations. It inhabits still and brackish water. Adults are nomadic and fly at dusk. Gallery See also List of dragonflies of Australia References Aeshnidae Odonata of Australia Odonata of Oceania Insects of Australia Insects of Indonesia Taxa named by Ferdinand Karsch Insects described in 1889