Zebra Barred Dartfish

Ptereleotris zebra, the Zebra barred dartfish or 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 2–31 m (6.6–101.7 ft), though usually it does not venture deeper than 4 m (13 ft). This species can reach 12 cm (4.7 in) SL, and may be found in the aquarium trade.