Doug Perrine / RF- Green sea turtle (Chelonia mydas) being cleaned by herbivorous cleaner fish species Yellow tangs (Zebrasoma flavescens) and Gold-ring surgeonfish (Ctenochaetus strigosus) that graze algae on turtl...
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Chris Newbert / Scarlet Cleaner Shrimp (Lysmata amboinensis) pair cleaning a Moray Eel (Gymnothorax ocellatus) 80 feet deep, Solomon Islands
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Norbert Wu / Green Sea Turtle (Chelonia mydas) being cleaned by Yellow-eyed Surgeonfish (Ctenochaetus strigosus), Hawaii
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Norbert Wu / Green Sea Turtle (Chelonia mydas) being cleaned by reef fish, Hawaii
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Fred Bavendam / Scarlet Cleaner Shrimp (Lysmata amboinensis) working on a Tomato Grouper (Cephalopholis sonnerati), Milne Bay, Papua New Guinea
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Doug Perrine / Reef manta ray (Manta alfredi formerly Manta birostris) with cephalic fins rolled up, being cleaned by Moon wrasses (Thalassoma lunare) and Blue-streak cleaner wrasses (Labroides dimidiatus) Hanifaru...
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Doug Perrine / Reef manta ray (Manta alfredi formerly Manta birostris) being cleaned by Moon wrasses (Thalassoma lunare) and Blue-streak cleaner wrasses (Labroides dimidiatus) at mouth of Hanifaru Bay, Hanifaru Lago...
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Doug Perrine / Diver photographing Reef manta rays (Manta alfredi formerly Manta birostris) at reef cleaning station with cleaner wrasse at mouth of Hanifaru Bay, Hanifaru Lagoon, Baa Atoll, Maldives, Indian Ocean,...
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Pete Oxford / Black Grouper (Mycteroperca bonaci) being cleaned by wrasse over coral reef, Jardines de la Reina National Park, Cuba
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Fred Bavendam / Redlip Parrotfish (Scarus rubroviolaceus) cleaned by Clear Cleaner Shrimp (Urocaridella antonbruunii), Bali, Indonesia
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Fred Bavendam / Elongate Surgeonfish (Acanthurus mata) being cleaned by Blue-streaked Cleaner Wrasse (Labroides dimidiatus), Bali, Indonesia
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Fred Bavendam / Black-finned Snake Eel (Ophichthus melanochir) being cleaned by a shrimp, Lembeh Strait, Indonesia
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Fred Bavendam / Spotted Moray (Gymnothorax isingteena) being cleaned by Scarlet Cleaner Shrimp (Lysmata amboinensis), Bali, Indonesia
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Fred Bavendam / Spotted Moray (Gymnothorax isingteena) being cleaned by shrimp, Bali, Indonesia
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Fred Bavendam / Spotted Moray (Gymnothorax isingteena) being cleaned by Scarlet Cleaner Shrimp (Lysmata amboinensis), Bali, Indonesia
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Fred Bavendam / Spotted Moray (Gymnothorax isingteena) being cleaned by Scarlet Cleaner Shrimp (Lysmata amboinensis), Bali, Indonesia
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Fred Bavendam / Yellow-edged Moray (Gymnothorax flavimarginatus) being cleaned by Scarlet Cleaner Shrimp (Lysmata amboinensis), Bali, Indonesia
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Fred Bavendam / Tomato Grouper (Cephalopholis sonnerati) getting cleaned by Blue-streaked Cleaner Wrasse (Labroides dimidiatus), Bali, Indonesia
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Pete Oxford / Steel Pompano (Trachinotus stilbe) group cleaning Pacific Green Sea Turtle (Chelonia mydas agassizi), Galapagos Islands, Ecuador
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Pete Oxford / Steel Pompano (Trachinotus stilbe) group cleaning Pacific Green Sea Turtle (Chelonia mydas agassizi), Galapagos Islands, Ecuador
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Chris Newbert / Snake Eel (Callechelys sp) with cleaner shrimp on nose, Papua New Guinea
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Fred Bavendam / Spotted Moray (Gymnothorax isingteena) beeing cleaned by Scarlet Cleaner Shrimp (Lysmata amboinensis), Bali, Indonesia
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Gerry Ellis / Red-billed Oxpecker (Buphagus erythrorhynchus) trio eating parasites of off Hippopotamus (Hippopotamus amphibius), Okavango Delta, Botswana
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Norbert Wu / Blue-streaked Cleaner Wrasse (Labroides dimidiatus) cleaning Guineafowl Pufferfish (Arothron meleagris), Raja Ampat Islands, Indonesia
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Pete Oxford / Marine Iguana (Amblyrhynchus cristatus) being cleaned by Darwin's finch, vulnerable, Santiago Island, Galapagos Islands, Ecuador
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Fred Bavendam / Unicornfish (Naso vlamingii) being cleaned by a Blue-streaked Cleaner Wrasse (Labroides dimidiatus), Bali, Indonesia
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Fred Bavendam / Scarlet Cleaner Shrimp (Lysmata amboinensis) working on a Tomato Grouper (Cephalopholis sonnerati), Milne Bay, Papua New Guinea
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Chris Newbert / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning a Moray Eel (Gymnothorax ocellatus) 80 feet deep, Solomon Islands
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Chris Newbert / Blue-streaked Cleaner Wrasse (Labroides dimidiatus) cleaning gills of Map Puffer (Arothron mappa) 80 feet deep, Solomon Islands
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Chris Newbert / Giant Moray Eel (Gymnothorax javanicus) being cleaned by a Cleaner Shrimp (Urocaridella sp), Red Sea, Egypt
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Hiroya Minakuchi / Yellow-edged Moray (Gymnothorax flavimarginatus) being cleaned by Scarlet Cleaner Shrimp (Lysmata amboinensis), Sulu Sea, Borneo, Malaysia
Mark Moffett / Costa Rican Piper Shrub (Piper arieianum) responds to the presence of symbiotic ants (Pheidole bicornis) by secreting food globules in return for protection
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Norbert Wu / Moray Eel (Gymnothorax sp) being cleaned by Goby (Gobiidae), Caribbean
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Fred Bavendam / Scarlet Cleaner Shrimp (Lysmata amboinensis) working on a Tomato Grouper (Cephalopholis sonnerati), Bali, Indonesia
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Tui De Roy / Marine Iguana (Amblyrhynchus cristatus) with Small Ground-Finch (Geospiza fuliginosa) male picking ticks off him, Academy Bay, Santa Cruz Island, Galapagos Islands, Ecuador
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Fred Bavendam / Eyepatch Butterflyfish (Chaetodon adiergastos) lining up for the services of a Blue-streaked Cleaner Wrasse (Labroides dimidiatus), Bali, Indonesia
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Fred Bavendam / Blue-streaked Cleaner Wrasse (Labroides dimidiatus) working on a Giant Moray Eel (Gymnothorax javanicus), Red Sea, Egypt
Richard Du Toit / White Rhinoceros (Ceratotherium simum) and Red-billed Oxpecker (Buphagus erythrorhynchus) picking off insects from nostril, Kruger National Park, South Africa
