Furry Diary

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Red Devil Cichlid

Amphilophus labiatus (Günther, 1864)

Also called Red devil, Dicklippigerbuntbarsch, Heros labiatus (former name), Cichlasoma labiatum (former name)

SpeciesShort profile

From Central America: Lake Nicaragua and Lake Managua in Nicaragua, which are linked by the Tipitapa River. It lives around rocky shorelines and crevices.123

At a glance the quick version

Length28.3 to 35 cm21
Sizelarge
Learns to recognise its keeper quickly
Bold, characterful personality
Devoted parents that guard eggs and fry
13

Looks how to spot one

Large, deep-bodied cichlid

A big, powerful cichlid with a tall body and thick lips. Adult males grow larger than females, carry longer pointed dorsal and anal fins and often develop a prominent hump on the forehead. Some wild fish have extra-large lips, a feature that usually shrinks in aquarium life.13

Coloursgrey to greyish green (typical wild colour)orangeredyellowwhitepinkbarred or piebald patternsblack spots or bands13

Personality what they are like

A confident, strong-willed fish with plenty of personality. It is very territorial, especially when breeding, so it is usually kept alone or as a pair rather than in a community tank.13

Daily activity how busy a day looks

Active and inquisitive; likes to rearrange its surroundings by digging and moving decor, so furnishings should be heavy and secure.1

Grooming and care the hands-on bits

Needs a very large tank with strong filtration and regular water changes. Heaters and equipment should be protected, and rockwork placed directly on the tank base so it cannot be undermined.13

Home where they are happiest

Minimum base of about 150 x 45 cm for one adult; pairs or mixed setups need well over 1000 litres. Aquarium temperature 21-26 °C, pH 6.0-8.0, hardness 5-25 dGH. FishBase lists a warmer natural range of 28-33 °C for wild habitat.12

Food basics what goes in the bowl

An easy-going omnivore. A quality cichlid pellet as the staple, plus earthworms, prawns, mussels and vegetables such as peas or spinach. In the wild it eats small fish, snails, insect larvae, worms and bottom-dwelling creatures.12

Company who they like around

Best kept singly or as a bonded pair. Pairs form naturally from a group of young fish; tankmates, if any, should be large and robust and only in very big aquaria.1

The story where it all began

Albert Günther described the red devil in 1864 from the great lakes of Nicaragua. It became a popular aquarium fish, and selective breeding in captivity produced the bright orange and red forms that gave it its trade name, a name it often shares with the related Midas cichlid. It is also one of the parent fish used to create the flowerhorn hybrid.314

Fun facts for the dinner table

  1. 1

    Wild red devils are mostly grey or greenish; the vivid orange and red fish seen in shops come largely from aquarium breeding.1

  2. 2

    Keepers report that red devils soon learn to recognise the person who feeds them.1

  3. 3

    Some wild fish grow strikingly thick lips, thought to be linked to their natural diet, which tend to shrink in captivity.3

  4. 4

    The red devil is one of the cichlids used to create the flowerhorn hybrid.4

  5. 5

    A female can lay roughly 600-700 eggs in one spawning, and both parents guard the brood.2

Recognised by the official bits

IUCN Red List
Not Evaluated2
Taxonomy
Described by Günther in 1864; formerly placed in Heros and Cichlasoma; family Cichlidae3

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Red Devil Cichlid. 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 support@furrydiary.app and we will fix it.

  1. Seriously Fish: Amphilophus labiatus seriouslyfish.comused for range, size, care, water, diet, behaviour, colour, breeding
  2. FishBase: Amphilophus labiatus fishbase.seused for distribution, max length and weight, wild temperature, diet, IUCN
  3. Wikipedia: Amphilophus labiatus en.wikipedia.orgused for describer, colour variation, lips, behaviour
  4. Wikipedia: Flowerhorn cichlid en.wikipedia.orgused for role as flowerhorn parent

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