Threadfin Cardinalfish Video Stock Footage

A translucent fish with vertical iridescent blue lines on the head and front of body, it grows up to 6 cm in length. In juveniles, the blue lines are missing. Adults occur in small aggregations from 1 to at least 12 m deep, usually close to branching coral, in sheltered bays and lagoons. Learn more about Threadfin Cardinalfish