David Fleetham / Galapagos shark (Carcharhinus galapagensis) with mouth wide open, Hawaii.

David Fleetham / Galapagos shark (Carcharhinus galapagensis) surfacing, Hawaii.

David Fleetham / Galapagos shark (Carcharhinus galapagensis) feeding at the water surface, Hawaii.

David Fleetham / Galapagos sharks (Carcharhinus galapagensis) at the surface, Hawaii.

David Fleetham / Galapagos shark (Carcharhinus galapagensis) feeding off the Northshore of Oahu, Hawaii.

Claudio Contreras / Galapagos Shark (Charcharhinus galapagensis), Roca Partida islet, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Paci...

Jordi Chias / Galapagos shark (Carcharhinus galapagensis) in shallow waters, Bassas da India atoll, Mozambique channel. Indian Ocean

Franco Banfi / Galapagos shark (Carcharhinus galapagensis) Cocos Island National Park, Costa Rica, East Pacific Ocean

Pete Oxford / Galapagos sharks (Carcharhinus galapagensis) for sale in Puerto Lopez Fish Market, Santa Elena Peninsula, Manabi Province, Ecuador

Pete Oxford / Galapagos sharks (Carcharhinus galapagensis) for sale in Puerto Lopez Fish Market, Santa Elena Peninsula, Manabi Province, Ecuador

Michael Pitts / Galapagos shark {Carcharhinus galapagensis} with small fish swimming alongside, Midway Is, Pacific ocean

Pete Oxford / Galapagos Shark (Carcharhinus galapagensis) off of Wolf Island, Galapagos Islands, Ecuador, South America