Fusigobius signipinnis

Fusigobius signipinnis, commonly called flasher sandgoby or signal goby among various vernacular names, is a species of marine fish in the family Gobiidae.

The flasher sandgoby is widespread throughout the tropical waters of the central Indo-Pacific from Indonesia to the Philippines.

This sandgoby is a small sized fish, it can grow up to a size of 35 mm length.