Chalk Goby Valenciennea sexguttata

The Chalk Goby, also called the Six-spotted/Sixspot Goby and Bluespot Sleeper Goby, is native to sandy lagoons and bays of the Indian and western Pacific Oceans. Mainly white, it has several pale blue spots on its cheek, which can be hard to see, and a black spot on its dorsal fin. It can to grow to 14cm long.