Gary Bell/ Oceanwide / Giant Shovelnose Ray (Glaucostegus typus) buried in sand, Heron Island, Great Barrier Reef, Queensland, Australia

Gary Bell/ Oceanwide / Southern Fiddler Ray (Trygonorrhina fasciata), Port Phillip Bay, Mornington Peninsula, Victoria, Australia

Gary Bell/ Oceanwide / Southern Fiddler Ray (Trygonorrhina fasciata), Port Phillip Bay, Mornington Peninsula, Victoria, Australia

Michael Pitts / Shovelnose ray (Glaucostegus typus) Lady Elliot Island, Great Barrier Reef, Australia.

Pascal Kobeh / Halavi guitarfish (Rhinobatos halavi) on sea floor, Egypt. Red Sea.

Fred Bavendam / Giant Shovelnose Ray (Glaucostegus typus) juvenile camouflaged on ocean floor, Western Australia, Australia

Fred Bavendam / Southern Fiddler Ray (Trygonorrhina fasciata), South Australia, Australia

Alex Mustard / Giant guitarfish (Rhynchobatus djiddensis) swimming over a coral reef, Gili Lawa Laut, Komodo National Park, Indonesia, Flores Sea.

Doug Perrine / Lesser guitarfish {Rhinobatus annulatus} camouflaged on seabed, captive, from Southern Africa

Jeff Rotman / Underside / mouth of Thornback guitarfish {Platyrhinoidis triseriata} Pacific, Channel Is, California

Jeff Rotman / Thornback guitarfish on seabed {Platyrhinoidis triseriata} Pacific, Channel Is, California, USA, North America

Jeff Rotman / Underside of Thornback guitarfish {Platyrhinoidis triseriata} Pacific, CA, USA