Juergen Freund / Pink anemonefish (Amphiprion perideraion) hiding amongst the tentacles of its closed anemone host, Kimbe Bay, West New Britain, Papua New Guinea.

Hiroya Minakuchi / Pink Anemonefish (Amphiprion perideraion) in Magnificent Sea Anemone (Heteractis magnifica) host tentacles, Celebes Sea

Doug Perrine / Pink anemonefish {Amphiprion perideraion} on host sea anemone {Heteractis magnifica} Great Barrier Reef, Queensland, Australia

Fred Bavendam / Pink Anemonefish (Amphiprion perideraion) nestled among the tentacles of its Sea Anemone host, Great Barrier Reef, Queensland, Australia

Chris Newbert / Blackfinned Clownfish (Amphiprion percula) in bleached Magnificent Sea Anemone (Heteractis magnifica) host, Papua New Guinea

Fred Bavendam / Pink Anemonefish (Amphiprion perideraion) nestled among the tentacles of its Sea Anemone host, Coral Sea, Queensland, Australia

Birgitte Wilms / Pink Anemone fish (Amphiprion perideraion) in host Magnificent Sea Anemone

Birgitte Wilms / Blackfinned Clownfish (Amphiprion percula) in bleached Magnificent Sea Anemone (Heteractis magnifica) host, 30 feet deep, Papua New Guinea

Chris Newbert / Blackfinned Clownfish (Amphiprion percula) pair in Magnificent Sea Anemone (Heteractis magnifica) host, Solomon Islands

Birgitte Wilms / Blackfinned Clownfish (Amphiprion percula) in bleached Sea Anemone host, 30 feet deep, Solomon Islands

Chris Newbert / Blackfinned Clownfish (Amphiprion percula) in a Magnificent Sea Anemone (Heteractis magnifica) host, Solomon Islands

Norbert Wu / Blackfinned Clownfish (Amphiprion percula) pair, safe among stinging tentacles host Magnificent Anemone (Heteractis magnifica), Solomon Islands

Fred Bavendam / Blackfinned Clownfish (Amphiprion percula) in Magnificent Sea Anemone (Heteractis magnifica) tentacles, Great Barrier Reef, Queensland, Australia

Fred Bavendam / Clown Anemonefish (Amphiprion ocellaris) among the tentacles of a Magnificent Sea Anemone (Heteractis magnifica), Bali, Indonesia

Fred Bavendam / Blackfinned Clownfish (Amphiprion percula) guarding eggs laid beside their Magnificent Sea Anemone (Heteractis magnifica) host, Kimbe Bay, Papua New Guinea

Linda Pitkin / 2020VISION / Dahlia anemone (Urticina felina / Tealia felina), on bed of Common brittlestars (Ophiothrix fragilis), St Abbs (St Abbs and Eyemouth Voluntary Marine Reserve), Berwickshire, Scotland, August 2011. Did...

Juergen Freund / Clarke Anemonefish (Amphiprion clarkii) fanning her eggs beside host anemone, Bali, Indonesia.

Juergen Freund / Spinecheek anemonefish (Premnas biaculeatus) in bleached anemone host, Kimbe Bay, West New Britain, Papua New Guinea.

Juergen Freund / Pink anemonefish (Amphiprion perideraion) hiding amongst the tentacles of its closed anemone host, Kimbe Bay, West New Britain, Papua New Guinea.

Birgitte Wilms / Anemonefish (Amphiprion sp) in host Anemone (Heteractis sp), Papua New Guinea

Juergen Freund / True clownfish / Clown anemonefish (Amphiprion percula) tending their eggs, half-concealed in the tentacles of their host anemone. Misool, Raja Ampat, West Papua, Indonesia.

Tim Laman / Anemone / Porcelain crab (Neopetrolisthes maculatus) in its host anemone. Malapascua Island. Visayan Sea, Philippines

Hiroya Minakuchi / Spotted Anemone Crab (Neopetrolisthes maculatus) and Anemonefish (Amphiprion sp) in sea anemone host tentacles, Celebes Sea

Hiroya Minakuchi / Clown Anemonefish (Amphiprion ocellaris) pair near sea anemone host, Celebes Sea

Fred Bavendam / Skunk Anemonefish (Amphiprion akallopisos) living in a Magnificent Sea Anemone (Heteractis magnifica) host, Bali, Indonesia

Fred Bavendam / Clown Shrimp (Lebbeus grandimanus) living with a Fernald Brooding Anemone (Cribrinopsis fernaldi), British Columbia, Canada

Fred Bavendam / Clown Anemonefish (Amphiprion ocellaris) and cleaner shrimp living with a Magnificent Sea Anemone (Heteractis magnifica), Lembeh Strait, Indonesia

Fred Bavendam / Clown Anemonefish (Amphiprion ocellaris) living in Magnificent Sea Anemone (Heteractis magnifica), Sulawesi, Indonesia

GEORGETTE DOUWMA / Spinecheek anemonefish (Premnas biaculeatus) amongst tentacles of its exclusive host, the Bubble tip anemone (Entacmaea quadricolor) Raja Ampat, West Papua, Indonesia.

GEORGETTE DOUWMA / Spinecheek anemonefish (Premnas biaculeatus) amongst tentacles of its exclusive host, the Bubble tip anemone (Entacmaea quadricolor) Raja Ampat, West Papua, Indonesia.

Francis Abbott / False clown anemonefish {Amphiprion ocellaris} resting within the tentacles of its host anemone {Heteractis magnifica} Surin Islands, Andeman Sea, Thailand

Francis Abbott / Skunk anemonefish (Amphiprion akallopisos) within the tentacles of its host Magnificent anemone (Heteractis magnifica) Andeman Sea, Indo-pacific

Francis Abbott / False clown anemonefish {Amphiprion ocellaris} pair of adults and a juvenile shelter within tentacles of host anemone {Heteractis magnifica} Andaman Sea, Thailand

Chris Newbert / Blackfinned Clownfish (Amphiprion percula) in anemone host, Papua New Guinea

Chris Newbert / Magnificent Sea Anemone (Heteractis magnifica) host with Blackfinned Clownfish (Amphiprion percula) trio, 10 feet deep on coral reef, Solomon Islands

Chris Newbert / Magnificent Sea Anemone (Heteractis magnifica) 20 feet deep, Solomon Islands

Fred Bavendam / Blackfinned Clownfish (Amphiprion percula) in a Magnificent Sea Anemone (Heteractis magnifica), New Britain Island, Papua New Guinea

Doug Perrine / Orange skunk clownfish {Amphiprion akallopisos} in tentacles of host sea anemone {Heteractis magnifica} Phuket Is, Thailand

Doug Perrine / Red and black anemonefish {Amphiprion melanopus} amongst host sea anemone tentacles, Great Barrier Reef, Queensland, Australia

Doug Perrine / Pink anemonefish {Amphiprion perideraion} amongst host sea anemone tentacles, Great Barrier Reef, Queensland, Australia

GEORGETTE DOUWMA / Red Sea / Two-bar anemonefish (Amphiprion bicinctus) guards egg patch on rock next to host anemone. Egypt, Red Sea.

Norbert Wu / Anemonefish (Amphiprion sp) gain protection and food among stinging tentacles of host Anemone, Palau

Birgitte Wilms / Haddon's Sea Anemone (Stichodactyla haddoni) 110 feet deep, a common host for Anemone Fish, Solomon Islands

Chris Newbert / Two-banded Anemonefish (Amphiprion bicinctus) on Magnificent Sea Anemone (Heteractis magnifica) host, 40 feet deep, Red Sea, Egypt

Norbert Wu / Pink Anemonefish (Amphiprion perideraion) in host Magnificent Sea Anemone (Heteractis magnifica), Fiji

Chris Newbert / Pink Anemonefish (Amphiprion perideraion) pair in host Magnificent Anemone (Heteractis magnifica) 40 feet deep, Papua New Guinea

Chris Newbert / Black Anemonefish (Amphiprion melanopus) in host Bulb Tentacle Sea Anemone (Entacmaea quadricolor), Solomon Islands

Norbert Wu / Blackfinned Clownfish (Amphiprion percula) pair, safe among stinging tentacles host Magnificent Anemone (Heteractis magnifica), Solomon Islands

Norbert Wu / Blackfinned Clownfish (Amphiprion percula) safe among stinging tentacles of host Magnificent Anemone (Heteractis magnifica), Solomon Islands

Norbert Wu / Blackfinned Clownfish (Amphiprion percula) safe among stinging tentacles of host Magnificent Anemone (Heteractis magnifica), Solomon Islands

Norbert Wu / Anemonefish, gain protection and food among stinging tentacles of host Magnificant Sea Anemone (Heteractis magnifica), Palau

Norbert Wu / Anemonefish (Amphiprion sp) protected by stinging tentacles of Magnificent Sea Anemone host, Solomon Islands

Norbert Wu / Anemonefish (Amphiprion sp) trio protected by stinging tentacles of host Anemone, Solomon Islands

Norbert Wu / Pink Anemonefish (Amphiprion perideraion) protected by stinging tentacles of host Magnificent Anemone, Solomon Islands

Norbert Wu / Black Anemonefish (Amphiprion melanopus) protected by stinging tentacles of host Bulb Tentacle Sea Anemone (Entacmaea quadricolor), Solomon Islands

Norbert Wu / Pink Anemonefish (Amphiprion perideraion) protected by stinging tentacles of host Magnificent Anemone, Solomon Islands

Fred Bavendam / Blackfinned Clownfish (Amphiprion percula) tending eggs laid beside its Magnificent Sea Anemone (Heteractis magnifica) host, Kimbe Bay, Papua New Guinea

Doug Perrine / Pink anemonefish amongst tentacles of host sea anemone {Amphiprion perideraion} Great Barrier Reef, Australia (Non-ex).

Doug Perrine / Pink anemonefish amongst tentacles of host sea anemone {Amphiprion perideraion} Great Barrier Reef, Australia (Non-ex).

Chris Newbert / Blackfinned Clownfish (Amphiprion percula) in Magnificent Sea Anemone (Heteractis magnifica) host, Solomon Islands

Norbert Wu / Blackfinned Clownfish (Amphiprion percula) family seeks shelter in safety of the Anemone's stinging tentacles, Solomon Islands

Norbert Wu / Blackfinned Clownfish (Amphiprion percula) family protected by stinging tentacles of host Magnificent Anemone, Solomon Islands