Elongate Surgeonfish cleaned by Cleaner Wrasse, Acanthurus mata, Great Barrier Reef, Australia

Giant Moray, Gymnothorax javanicus, Great Barrier Reef, Australia

Blackspotted Stingray at Cleaning Station, Taeniura meyeni, Indian Ocean, Maldives

Batfish cleaned by Cleaner Wrasse, Platax teira, Labroides dimidiatus, Indian Ocean, Maldives

Batfish cleaned by Cleaner Wrasse, Platax teira, Labroides dimidiatus, Indian Ocean, Maldives

Oriental Sweetlips cleaned by Cleaner Wrasse, Plectorhinchus vittatus, Labroides dimidiatus, South Male Atoll, Maldives

Kleins Butterflyfish and Bicolor Cleaner Wrasse, Chaetodon kleinii, Labroides bicolor, Great Barrier Reef, Australia

West Indian manatee (Trichechus manatus), overgrown with moss, resting on the bottom, Grass perch, Green sunfish (Lepomis cyanellus) eats moss from manti, cleanerfish, Three Sisters Springs, Manti Sanctuary, Crystal River, Florida, USA, North America