Valenciennea sexguttata

Valencienna sexguttata, the chalk goby, sixspot goby, sleeper blue dot goby, is a species of goby native to the Indian Ocean and the western Pacific Ocean. It inhabits bays or lagoons in waters of from 3 to 25 m with silt or sand substrates with larger pieces of rock under which to burrow. This species can reach a length of 14 cm TL. It can also be found in the aquarium trade.