Generated via Deepmind Antigravity AI
Curated catalog
African butterfly cichlid
Anomalochromis thomasi
A small West African cichlid — from Sierra Leone, Liberia and Guinea — among the most peaceful and accessible in its family. Its compact body shows iridescent blue, green and red reflections that intensify during courtship, when the male displays a spectacular livery. It forms stable monogamous pairs and is a model parent: both partners guard eggs and fry with tireless dedication. Considered the ideal cichlid for those approaching the genus for the first time.
- Family
- Cichlidae
- Origin
- yes
- Tank use
- Used in 0 tanks
21 °C - 30 °C
6 - 7
Freshwater
Zona inferiore e intermedia
5 cm
Description
Geographical Origin & Biotope:
Endemic exclusively to the deeply shaded, acidic, and tannin-stained forest streams and small, heavily vegetated river tributaries of West Africa, specifically localized within Sierra Leone, Liberia, and Guinea. Anomalochromis thomasi (commonly known as the African Butterfly Cichlid) natively colonizes the quiet, slow-moving margins of jungle streams characterized by dense overhanging canopy cover, massive accumulations of decaying leaf litter, submerged driftwood tangles, and extremely soft, pure water.
Taxonomy & Morphology:
Scientifically classified within the Cichlidae family, it is a monotypic species, meaning it is the sole and only member of the entire *Anomalochromis* genus. Morphologically, it is a true "Dwarf Cichlid," with mature males rarely exceeding 6-8 centimeters (2.5-3 inches) in total length. It possesses a classic, robust cichlid body shape, but significantly more compressed and rounded than the torpedo-like Apistogrammas of South America. It is deeply peaceful, lacking the massive jaw structure and hyper-aggressive musculature of larger African Rift Lake cichlids.
Social Behavior:
They are exceptionally peaceful, deeply shy, and highly monogamous dwarf cichlids. Unlike the hyper-aggressive mbuna cichlids of East Africa, the African Butterfly Cichlid is entirely unsuited for a highly competitive, boisterous tank. They are highly territorial but only violently defend their territory against conspecifics (their own species) when actively guarding eggs or fry. They spend the vast majority of their time meticulously hovering just above the substrate or methodically inspecting the surface of smooth river stones and broad leaves for microscopic food.
Coloration & Sexual Dimorphism:
Sexual dimorphism is subtle, making sexing young fish extremely difficult. Mature males are slightly larger, significantly bulkier, and develop slightly more pointed dorsal and anal fins. Their coloration is breathtakingly intricate but requires pristine water and a dark substrate to fully express: the base color is a pale olive or yellowish-brown, overlaid with distinct, bold black vertical bars. Their defining feature is the explosion of highly iridescent, sparkling neon-blue and emerald-green scales completely covering their flanks, which catch the light brilliantly.
Care and observations
Tank Setup:
The aquarium architecture MUST perfectly replicate their deeply shaded West African jungle biotope. An absolute minimum of an 80-liter (20-gallon) tank (at least 60 cm / 2 feet long) is required for a single mated pair. The substrate MUST be soft, fine sand (never sharp gravel), heavily scattered with dried Catappa (Indian Almond) leaves and botanical seed pods to release essential tannins. The hardscape must feature massive tangles of bogwood and numerous smooth, flat river stones strategically placed in the open, which they specifically require as flat spawning sites.
Diet & Feeding:
They are methodical, specialized micro-predators (carnivores). In the wild, they constantly hover over the substrate, picking microscopic insect larvae and crustaceans from the leaf litter. In the aquarium, they are notoriously slow, deliberate eaters. If housed with fast, aggressive mid-water feeders (like Danios or large Tetras), they will easily starve to death. You MUST target-feed them high-quality sinking carnivore micro-pellets, and daily offerings of live or frozen bloodworms, Daphnia, and Artemia (brine shrimp).
Water Quality:
Originating from the pristine jungle streams of West Africa, they strictly demand highly stable, pristine, soft water. They thrive in warm tropical temperatures (23-27°C / 73-81°F). Crucially, they require soft water (GH 1-8) and a slightly acidic to neutral pH (6.0 - 7.2). They are intensely sensitive to dissolved organic waste; massive, regular water changes are absolutely mandatory. The water flow should be gentle and diffused; they will become highly stressed and hide constantly if blasted by powerful powerheads or wavemakers.
Compatibility & Tankmates:
Compatibility is strictly limited to extremely peaceful, slow-moving, and non-aggressive species. They are the perfect centerpiece fish for a peaceful West African biotope. They MUST NEVER be housed with large, aggressive Cichlids (especially Rift Lake cichlids). Excellent tankmates include small, peaceful African tetras (like the Jellybean Tetra), calm Killifish, small Rasboras, and heavily armored dwarf catfish (like Corydoras or small Synodontis). They will completely ignore small tetras, focusing entirely on the substrate.
Aquarium Breeding:
Breeding is relatively straightforward if provided with pristine water and a compatible pair. They are strict monogamous pairs and open-substrate spawners. The female will meticulously clean a smooth, flat river stone or a broad, sturdy leaf (like Anubias). She will deposit up to 300-500 eggs, which the male immediately fertilizes. Both parents are exceptionally dedicated and will fiercely guard the eggs and the resulting cloud of fry, aggressively chasing away all other fish. The massive fry cloud must be fed newly hatched baby brine shrimp 3-4 times daily.
Risks & Diseases:
The absolute greatest physical risk is severe stress and starvation caused by housing them with fast, boisterous, or aggressive tankmates; they are shy, slow eaters that will simply waste away if outcompeted for food. The second major risk is Hole-in-the-Head disease (Hexamita), which they are highly susceptible to if water quality degrades or if nitrates rise above 20 ppm; immaculate water hygiene and a high-quality, varied meaty diet are strictly mandatory for their long-term survival.
Fish profile
- Temperament
- Pacifico e timido in comunità; territoriale e protettivo solo durante la riproduzione
- Diet
- Onnivoro: fiocchi e pellet per ciclidi, artemia, dafnia, chironomus, spirulina, verdure sbollentate. Piccole porzioni 2–3 volte al giorno
- Tank level
- Zona inferiore e intermedia
- Minimum group
- 2
- Adult size
- 5 cm
- Minimum tank
- 80 L
- GH
- 7 dGH - 14 dGH
- KH
- n/a
- TDS
- n/a
- Conductivity
- n/a
- Feeding frequency
- 2–3 volte al giorno in piccole porzioni
- Bioload
- Low
- Flow
- Corrente debole
- Reproduction
- Depositore su substrato, coppie monogame. Depone su superfici piatte (pietre, foglie larghe) che pulisce accuratamente. Entrambi i genitori sorvegliano uova e avannotti. Consigliabile vasca dedicata o separare i compagni durante la cova per ridurre l'aggressività difensiva.
- Compatibility
- Eccellente con tetra piccoli, rasbore, Corydoras e gourami nani. Evitare ciclidi aggressivi o pesci turbolenti e di taglia grande.
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Exact licensed live observation photo selected from iNaturalist for Anomalochromis thomasi.
Exact licensed live observation photo selected from iNaturalist for Anomalochromis thomasi.
Exact licensed live observation photo selected from iNaturalist for Anomalochromis thomasi.