Ptereleotris zebra

Ptereleotris zebra, the Zebra barred dartfish, Chinese zebra goby, is a species of dartfish native to the Indian Ocean and the western Pacific Ocean. An inhabitant of reefs, it can be found in schools at depths of from 2 to 31 m though usually no deeper than 4 m. This species can reach a length of 12 cm SL. It can also be found in the aquarium trade.