Alex Mustard / A Feathertail Stingray (Pastinachus sephen) and diver in coral garden. Ras Mohammed, Sinai, Egypt. Red Sea. June

Fred Bavendam / Cowtail Stingray (Pastinachus sephen) swimming and disturbing sand on ocean floor, Bali, Indonesia

Juergen Freund / Cowtail ray / Feathertail stingray swims away from sand on seabed {Pastinachus sephen} Great Barrier Reef, Australia

Juergen Freund / Cowtail ray / Feathertail stingray covered in sand on seabed {Pastinachus sephen} Great Barrier Reef, Australia

Juergen Freund / Feathertail stingray covered in sand {Pastinachus sephen} Great Barrier Reef Australia