Furry Diary

Not furry, but we like them anyway.

Cinnamon Clownfish

Amphiprion melanopus

Also called Fire clownfish, Red and black anemonefish, Black-backed anemonefish, Blackback anemonefish, Dusky anemonefish

SpeciesShort profile

From Western Pacific: eastern Indonesia, the south-eastern Philippines, Papua New Guinea, eastern Queensland and the Coral Sea, the Solomon Islands, Vanuatu, New Caledonia, Palau and Micronesia12

At a glance the quick version

Length9 to 12 cm123
Sizesmall
Rich red, black and blue colouring
Accepts a wide variety of foods
Breeds in captivity
32

Looks how to spot one

Coloursred to orange with dark mahogany or black sides and a white head barNew Caledonia form: red body, black saddle, yellow or orange fins, blue head bar23

Personality what they are like

Similar in character to the tomato clownfish: confident and territorial once settled in, and keen to guard its home.32

Daily activity how busy a day looks

Stays close to its host anemone, most often a bubble-tip, or to a favourite spot in the tank.12

Grooming and care the hands-on bits

A fully marine reef fish that accepts flakes, pellets and frozen foods. It can become territorial once it has settled into a tank, so tank mates are best chosen with that in mind.23

Home where they are happiest

A saltwater aquarium with rockwork or a host anemone. In the wild it lives in lagoons and on outer reefs at about 1 to 18 m, usually with the bubble-tip anemone (Entacmaea quadricolor).12

Food basics what goes in the bowl

An omnivore. Wild fish eat planktonic copepods, small crustaceans and algae; in aquariums it takes flakes, brine shrimp, mysid shrimp, algae and pellets.12

Company who they like around

Lives in small size-ranked groups led by one breeding female and one breeding male, and forms close pairs when breeding.21

The story where it all began

Bleeker described the cinnamon clownfish in 1852. It is found across the western Pacific and has been bred successfully in aquariums, with captive-bred fish now offered in the hobby.123

Fun facts for the dinner table

  1. 1

    Young fish have a white head stripe that turns blue in adult fish from New Caledonia.3

  2. 2

    If the breeding female is lost, the breeding male changes sex and takes her place.2

  3. 3

    An average nest holds around 250 eggs.3

  4. 4

    It reaches breeding size at roughly 5 to 5.5 cm long.1

Recognised by the official bits

IUCN Red List
Least Concern (assessed 2010)1
Pieter Bleeker
Species described by Bleeker in 18521

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Cinnamon Clownfish. It is our own starting plan, not a vet's advice, and you can change every line in the app.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.

  1. FishBase: Amphiprion melanopus, Fire clownfish fishbase.seused for range, max size, depth, host anemone, diet, IUCN status, describer, maturity size, max recorded age
  2. Wikipedia: Cinnamon clownfish en.wikipedia.orgused for names, appearance, size, temperament, host anemones, diet, sex change, aquarium foods
  3. ORA: Cinnamon Clownfish orafarm.comused for New Caledonia colour form, size, temperament, nest size, captive breeding

Checked 2026-09-30. Text is written in our own words from these sources.