Franco Banfi / Great hammerhead shark (Sphyrna mokarran) swimming over sandy seabed with resting Nurse sharks (Ginglymostoma cirratum), Bar jacks (Caranx ruber) and Remora fish, South Bimini, Bahamas. The Bahamas Na...

Franco Banfi / Great hammerhead shark (Sphyrna mokarran) swimming over sandy seabed near resting Nurse sharks (Ginglymostoma cirratum), Bar jacks (Caranx ruber) and Remora fish, South Bimini, Bahamas. The Bahamas Na...

Alex Mustard / Southern stingrays (Hypanus americanus) large female and two smaller males forage over seagrass in shallow water, accompanied by Bar jacks (Caranx ruber) The Sandbar, Grand Cayman, Cayman Islands. Bri...

Alex Mustard / Bar jacks (Caranx ruber) pair hunting Silversides (Atherinidae) inside the wreck of the Kittiwake. Seven Mile Beach, Grand Cayman, Cayman Islands, Caribbean Sea

Pete Oxford / Southern stingray (Dasyatis americana) and Bar jack (Caranx ruber) over seagrass, Belize Barrier Reef, Belize.

Pascal Kobeh / Southern stingray (Dasyatis americana) on sand with a Bar jack / Bar trevally (Caranx ruber), San Salvador Island / Colombus Island, Bahamas. Caribbean.

Claudio Contreras / Bar Jack (Caranx ruber), Banco Chinchorro Biosphere Reserve, Caribbean region, Mexico, May

Shane Gross / Tiger shark (Galeocerdo cuvier) with bar jacks (Caranx ruber) riding the bow wave of the shark. Tiger Beach, Grand Bahama Island, Bahamas.