Yellowface Pike blenny

Photo take at -45 ft in a sand bed next to a Coral reef this is a very small fish about 7 cm long has a grate sailfin very rare to see usually Pike fish don´t go outside the hole where inhabitant. Light brown with pale dots and a narrow mid-lateral brown stripe, sometimes broken into blotches; faint bars on body; small black spot at front of dorsal fin; mature males with more yellow on head, gill membranes black; branchiostegal rays blue.