Andamia amphibius is a species of combtooth blenny found in the western central Pacific Ocean, it is found in intertidal zone on exposed rocky shores of the Solomon Islands and Vanuatu to a depth of 2m (07feet). It can breathe air and will move between rock pools at low tide. It is herbivorous. It lays adhesive eggs which are attached to the rocks with a filament while the larvae are planktonic and are frequently encountered in shallow water.