Doug Perrine / Tawny nurse shark asleep under coral reef ledge {Nebrius ferrugineus} Burma Banks, Thailand, Andaman Sea (Non-ex).

Francis Abbott / Tawny nurse shark {Nebrius ferrugineus} swimming over coral reef, Indian Ocean

Francis Abbott / Tawny nurse shark {Nebrius ferrugineus} swimming over coral reef, Indian Ocean

Doug Perrine / Tawny nurse shark {Nebrius ferrugineus} amongst tropical fish, Andaman Sea, Thailand

Mike Parry / Tawny Nurse Shark (Nebrius ferrugineus), Great Barrier Reef, Queensland, Australia

Mike Parry / Tawny Nurse Shark (Nebrius ferrugineus), Great Barrier Reef, Queensland, Australia

Juergen Freund / Tawny nurse shark eye, close-up {Nebrius ferrugineus} Indo Pacific

Francis Abbott / Pregnant Tawny nurse shark, {Nebrius ferrugineus} Anderman Sea, Indian Ocean