Cheryl-Samantha Owen / Potato grouper (Epinephelus tukula), Aldabra Atoll, Seychelles, Indian Ocean

Fred Bavendam / Potato Cod (Epinephelus tukula), Queensland, Australia

Karen Bass / Potato harvest, Colca valley, Peru

Norbert Wu / Potato Cod (Epinephelus tukula) with yellow Pilot Fish (Naucrates ductor) beneath it, Great Barrier Reef, Australia

Norbert Wu / Potato Cod (Epinephelus tukula), Burma Banks, Myanmar