Angelo Giampiccolo / White spotted filefish (cantherhines macroceros) amongst corals, Belize Cayes, Caribbean.

Angelo Giampiccolo / Whitespotted filefish (Cantherhines macroceros) amongst corals, Belize Cayes, Caribbean.

David Fleetham / Squaretail filefish (Cantherhines sandwichiensis) swimming through reef, Hawaii, Pacific Ocean

David Fleetham / Barred filefish (Cantherhines dumerilii) swimming over reef, using its independent eye movement to look behind, Hawaii, Pacific Ocean.

Georgette Douwma / RF - Tropical reef fish, composite image on black background, Bennets's toby / Bennet's sharpnose puffer (Canthigaster bennetti), Clown triggerfish (Balistoides conspicillum), Spectacled fi...

Georgette Douwma / Tropical reef fish composite image on black background, Boxfish (Ostracion meleagris), Squarespot anthias (Pseudanthias pleurotaenia), Blackspotted pufferfish (Arothron nigropunctatus), Rhinopias scor...