Aciagrion is a genus of damselfly in the family Coenagrionidae. Aciagrion are small and slender damselflies with a small head. They are found at still waters including swamps. Aciagrion is widely distributed in the tropics from Africa, through Indonesia to Australia. They are commonly known as Slims.
The genus name Aciagrion is made from two greek words: aci or á¼Âúïàmeaning a pointed object or needle, and agrion or á¼ÂóÃÂùÿÃÂ, meaning wild. Agrion was the name given in 1775 by Johan Fabricius for all damselflies.
The genus Aciagrion includes the following species: