FISH ATLASGLOBAL FISH ENCYCLOPEDIA

FISH SPECIES

Cichlids

Cichlids belong to the family Cichlidae and are especially diverse in Africa and the Americas. The family includes small, colorful specialists as well as larger food and game fish.

FISH ATLAS / FIELD GUIDECichlidsIN THIS CHAPTER01 / Characteristics02 / Lifestyle03 / Species04 / Field notes
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01 / NATURAL HISTORY

Characteristics

A single nostril on each side of the head and specialized throat jaws help characterize the family. Cichlids are also known for varied feeding strategies and unusually diverse parental care.

  • 01African rift-lake cichlids
  • 02South American cichlids
  • 03Tilapias
Crenicichla iguassuensis 的物种图片
Cichlids

02 / LIFESTYLE

Lifestyle

Cichlid life histories are renowned for intricate social hierarchies, territorial zoning and exceptional parental investments. Breeding adults carefully clean substrates for spawning, vigorously ward off egg predators, and in mouthbrooding lineages, protect developing embryos inside the buccal cavity for weeks. Complex body posturing, fin flares and color transformations establish dominance without lethal physical conflict.

OBSERVATION INDEX

  1. Substrate preparation and guarding
  2. Buccal mouthbrooding of fry
  3. Visual displays and hierarchy disputes

03 / SPECIES

Representative species

View all species

Discover representative species illustrating the ecological diversity, morphologies and adaptations of this group.

Cichlidae

Rubricatochromis letourneuxi 的物种图片

Jewel fish

Rubricatochromis letourneuxi

Cichlidae

Rubricatochromis bimaculatus 的物种图片

Jewelfish

Rubricatochromis bimaculatus

Cichlidae

Protomelas kirkii 的物种图片

Kambuzi

Protomelas kirkii

Cichlidae

Oreochromis karomo 的物种图片

Karomo

Oreochromis karomo

Cichlidae

Oreochromis squamipinnis 的物种图片

Kasawala

Oreochromis squamipinnis

04 / FIELD NOTES

A closer look

How does mouthbrooding work in cichlids?

In mouthbrooding species, a parent gathers fertilized eggs into their buccal cavity, gently churning and oxygenating them for weeks until fry develop and can swim independently.

Where is cichlid diversity highest in the world?

Africa's Great Rift Valley lakes (Victoria, Tanganyika, and Malawi) and the freshwater basins of Central and South America support thousands of ecologically diverse cichlid species.

Why are cichlids famously aggressive in aquariums?

Most cichlids possess strong territorial instincts rooted in defending substrate spawning sites and food boundaries, reacting vigorously to perceived visual rivals.