Chalk goby - 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 metres with silt or sand substrates with larger pieces of rock under which to burrow. This species can reach a length of 14 centimetres TL.