Pentathemis membranulata is a species of dragonfly in the family Corduliidae, known as the metallic tigerhawk. It is endemic to rivers, streams, and lagoons in the Top End of Australia's Northern Territory. Pentathemis membranulata is a small to medium-sized, metallic-black and yellow dragonfly. Young females have dark wingtips. Gallery See also List of dragonflies of Australia References Corduliidae Odonata of Australia Endemic fauna of Australia Taxa named by Ferdinand Karsch Insects described in 1890