Slender Suckerfishes, Echeneis naucrates, Aliwal Shoal, Indian Ocean, South Africa

Shoal of Suckerfish, Echeneis naucrates, North Male Atoll, Maldives

West Indian manatee (Trichechus manatus), with sharksucker, Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

West Indian manatee (Trichechus manatus), with sharksucker, Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

Live sharksucker (Echeneis naucrates), Rongelap, Marshall Islands, Micronesia, Pacific

Central American Spinner Dolphin, Stenella longirostris centroamericana, spinning with small Remora attached, Costa Rica, Pacific Ocean.

Giant manta ray, Isla de la Plata Ecuador. Portrait shot of Manta birostris approaching camera. Pacific Ocean, Ecuador

Green Sea Turtle (Chelonia mydas) and Giant Manta Ray (manta birostris). Pacific Ocean, Ecuador

Giant manta ray, Isla de la Plata Ecuador. Portrait shot of Manta birostris approaching camera. Pacific Ocean, Ecuador

Giant Manta at Cleaning station being cleaned by butterfly fish. Pacific Ocean, Ecuador

Satellite Tag attached to Giant Manta Ray, Ecuador. The lines to the left indicate recent fishing damage. Pacific Ocean, Ecuador

Manta Birostris swimming at surface, Pacific Ocean, Ecuador. Pacific Ocean, Ecuador

Black Manta birostris with remora. Pacific Ocean, Ecuador

Giant manta ray, Isla de la Plata Ecuador. Portrait shot of Manta birostris approaching camera. Pacific Ocean, Ecuador

Black Manta birostris with remora. Pacific Ocean, Ecuador

Giant manta ray, Isla de la Plata Ecuador. Portrait shot of Manta birostris approaching camera. Pacific Ocean, Ecuador

Mobula species Isla de la Plata, Ecuador, Machalilla National Park. Pacific Ocean, Ecuador

Manta birostris and remora. Remora covered in small parasites, possibly offspring of adult remora. Ecuador

Manta Birostris swimming at surface, Pacific Ocean, Ecuador. Pacific Ocean, Ecuador

Manta Birostris swimming at surface, Pacific Ocean, Ecuador. Pacific Ocean, Ecuador

Live sharksucker, Echeneis naucrates, Rongelap, Marshall Islands, Micronesia

Remoras

Spotted Eagle Ray (Aetobatus narinari) from below in blue water, Live sharksucker (Echeneis naucrates), Hopkins, Dangria, Belize, Central America, Caribbean

Sharksuckers, Echeneis naucrates, swimming with sea turtle, Red Sea.

Sicklefin Mobula with Remora, Mobula tarapacana, Azores, Princess Alice Bank, Atlantic Ocean, Portugal

Sicklefin Mobula with Remora, Mobula tarapacana, Azores, Princess Alice Bank, Atlantic Ocean, Portugal

Sicklefin Mobula with Remora, Mobula tarapacana, Azores, Princess Alice Bank, Atlantic Ocean, Portugal

Sicklefin Mobula, Mobula tarapacana, Azores, Princess Alice Bank, Atlantic Ocean, Portugal

striped remora or live sharksucker remora cleaning scraps from inside the mouth of a lemon shark Negaprion brevirostris resting on the bottom is a strong current Thought to be a parasite this is one of the first images showing a benefit for the shark in this relationship West End Grand Bahamas Atlantic Ocean