Ptereleotris evides, the Blackfin dartfish or scissortail goby, 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 (6.6 to 49.2 ft).

This species can reach a length of 14 centimetres (5.5 in) TL.

It can also be found in the aquarium trade.

This Gobiidae-related article is a stub.