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.

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

Sirachai Arunrugstichai / Ranong guitarfish (Rhinobatos ranongensis) caught in a bottom-set gill net in the offshore region of the Myeik Archipelago, Tanintharyi Region, Myanmar, Andaman Sea.

Shane Gross / Banded guitarfish (Zapteryx exasperata) resting on seabed, La Ventana, Baja California, Mexico, Sea of Cortez.

Sergio Hanquet / Giant guitarfish (Rhynchobatus djiddensis) resting on seabed, Male Atoll, Maldives, Indian Ocean.

Pascal Kobeh / A Giant guitarfish / Whitespotted wedgefish (Rhynchobatus djiddensis) partially buried in the sand with two remoras (Echeneis naucrates) above it, Indian Ocean, Maldives.

Pascal Kobeh / Diver watching a Giant guitarfish / Whitespotted wedgefish (Rhynchobatus djiddensis) partially buried in the sand with two remoras (Echeneis naucrates), Indian Ocean, Maldives. Model released.

Pascal Kobeh / Giant guitarfish / Whitespotted wedgefish (Rhynchobatus djiddensis) swimming up from resting on the sea floor, Indian Ocean, Maldives.

David Fleetham / Common shovelnose ray (Glaucostegus typus) portrait, Indonesia

Alex Mustard / Giant guitarfish (Rhynchobatus djiddensis) rests on the seabed. Laamu Atoll, Maldives. Indian Ocean

Sirachai Arunrugstichai / Bottlenose wedgefish (Rhynchobatus australiae) juvenile that was caught as bycatch in gill nets, handled while being held in captive pond, Chonburi Province, Thailand, March