Twotone Dartfish - Ptereleotris evides

''Ptereleotris evides'', the Blackfin dartfish, is a species of dartfish native to the Indian Ocean and the western Pacific Ocean. It is a reef inhabitant and can be found at depths of from 2 to 15 metres . This species can reach a length of 14 centimetres TL. It can also be found in the aquarium trade.