Agriocnemis pygmaea (wandering midget)
Family Coenagrionidae/ subspecies
Also called the damsel-fly, this species loves to dwell in the underbrush near river banks. The male fly has compound eyes with the upper part black and the lower part green. Between the two compound eyes on the back of the head are two blue spots. The immature female fly has a red abdomen.
Photographed by Yang Kung-chuan