Afra Cichlid (Dogtooth Cichlid)
Cynotilapia afra
The Afra Cichlid (*Cynotilapia afra*) is one of the most sought-after visual gems of Lake Malawi. Also called 'Dogtooth Cichlid' for the unique conformation of its unicuspid teeth visible when it opens its mouth wide to threaten, it sports a dazzling sexual dimorphism: the males explode in colors ranging from cobalt blue to vibrant purple, split by bold and thick vertical black zebra stripes, and sometimes embellished by flushes of golden yellow on the head or back (like the famous 'Cobue' variant). Although not physically huge (it reaches 10 cm / 4 inches), it amply compensates with an open aggression and a leonine courage, often dominating fish much larger than him in the aquarium. It is a splendid fish but not for beginners, requiring strict management of harems and rocky spaces.
Water Temperature
24 - 28 °C
pH Value
7.8 - 8.6
Water type
Freshwater
Tank level
Bottom and middle
Adult size
10 cm
Minimum tank volume
>= 200 L
Minimum group
>= 4
GH
10 - 20 dGH
KH
5 - 10 dKH
TDS
200 - 400 ppm
Conductivity
313 - 625 uS/cm
Species description
Geographical Origin and Habitat: Endemic to Lake Malawi in East Africa. Lives in the purely rocky habitat, feeding mainly on plankton carried by the strong currents of open water (a unique feature among Mbuna).
Taxonomy and Morphology: Afra Cichlid / Dogtooth Cichlid (Cynotilapia afra). Rock cichlid (Mbuna). The anatomical peculiarity that names the genus are the spaced and conical teeth, similar to those of a dog, unlike the "file" teeth of other herbivorous Mbuna.
Social Behavior: Extremely territorial (males) and aggressive towards conspecifics. Indispensable to keep them with a male/female ratio of 1 to 3 or 1 to 4. A second male in the tank risks certain death.
Coloration and Sexual Dimorphism: Males of extraordinary beauty: base color blue or bright purple with intense vertical black bands, the dorsal fin is crossed by a white, yellow or orange band (depending on the geographical location, e.g. "Cobue"). Drab, grayish or vaguely bluish females.
Care, breeding and tankmates
Aquarium Setup: Minimum 120 cm (48 inches) tank (for community Mbuna keeping). Recreate a bottom mixed with fine sand and a real wall of tall calcareous rocks, full of caves and blind tunnels. The rockwork should reach almost to the water surface.
Diet and Feeding: Omnivore with a carnivorous tendency, feeds on zooplankton. In the aquarium offer excellent mixed granules (both green plant-based and red protein-based), mysis, brine shrimp and minced krill. Highly proteinaceous foods must be alternated so as not to tire the liver.
Water Quality: Classic alkaline waters of Malawi: pH always above 8.0 (excellent use of calcareous rocks), hard and very clean. Vigorous water movement and high aeration.
Compatibility and Cohabitation: Compatible with other Malawi Cichlids (Mbuna) of similar temperament, but be careful to avoid fish with blue/black vertical striped coloring (such as male Pseudotropheus saulosi) to thwart deadly territory wars.
Aquarium Breeding: Maternal mouthbrooders, easy to reproduce. The male attracts the female to his den by vibrating. Immediately after fertilization, the female incubates the eggs (10-30) in her mouth, hiding among the rocks for 21 days.
Risks and Diseases: Hole-in-the-head disease and "Malawi Bloat" (dropsy/swelling) often derive from poor water quality or blockages caused by an incorrect diet. Wounds and death from internal struggles are common.
Geographic Origin and Distribution
Endemic to Lake Malawi in East Africa. Lives in the purely rocky habitat, feeding mainly on plankton carried by the strong currents of open water (a unique feature among Mbuna).
Origin
Selective breeding and cultivarsAfrica and MadagascarEast AsiaTropical oceans and reefs
Fish profile
- Temperament
- Territorial
- This is a fiercely aggressive and territorial mbuna, characteristic of the genus. Dominant males will attack and chase any fish that enters their territory, often claiming a large portion of the tank. Overstocking the aquarium slightly (with adequate filtration) is a common technique used to diffuse this aggression among many targets.
- Diet
- Omnivore
- Unlike many primarily herbivorous mbuna, this species is an omnivore that naturally feeds on zooplankton in the water column as well as algae. Their diet in captivity should be a mix of high-quality cichlid flakes, spirulina, and meaty foods like mysis shrimp or daphnia. Avoid mammalian proteins and tubifex worms, which can trigger 'Malawi bloat'.
- Life expectancy
- 5-10 years
- In the aquarium, Cynotilapia afra has an average life expectancy of 5 to 10 years when kept under optimal conditions. To promote longevity, it is essential to maintain excellent water quality with alkaline pH and perform frequent partial water changes. A balanced diet and the reduction of territorial stress significantly contribute to extending the life of this vibrant cichlid.
- Adult size
- 10 cm
- The catalog's scalar value is 10 cm. The FishBase SPECIES table (v25.04 snapshot) source reports a maximum adult measurement of 10.1 cm for this species, recorded as standard length (SL). The taxonomic record consulted is Cynotilapia afra (v25.04); male or unsexed record. These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
- Sex ratio
- Harem
- To manage aggression, they must be kept in a harem ratio of one male to at least three or four females. Keeping multiple males usually results in fatal conflicts unless the aquarium is exceptionally large with numerous distinct rock piles. The females provide a distraction, preventing the male's aggression from focusing on a single target.
- Feeding frequency
- Twice daily
- Feeding them small amounts two to three times a day mimics their constant natural foraging behavior. Care should be taken not to overfeed, as greedy mbuna will readily consume more than they can digest. Ensuring a mix of sinking and floating foods allows all fish in the hierarchy to get a share.
- Bioload
- Medium to High
- The Dogtooth Cichlid produces a moderate bioload, typical of dwarf mbuna from Lake Malawi. They are highly active and consume a significant amount of food, resulting in considerable waste production. Over-filtration and frequent water changes are necessary to maintain the pristine water quality they demand.
- Flow
- Strong
- They prefer moderate to strong water flow, which helps simulate the turbulent rocky habitats of Lake Malawi. Excellent water movement ensures high oxygenation and helps clear debris from the intricate rock structures they inhabit. Wavemakers or powerheads can be used to create an engaging and clean environment.
- Jump risk
- No
- Reproduction
- Oviparous
- They are maternal mouthbrooders that breed readily in the home aquarium if given the right conditions. A male will lure a female to a chosen cave or rocky crevice where spawning occurs. The female will hold the eggs in her mouth for roughly 21 days before releasing fully formed, free-swimming fry.
- Compatibility & tankmates
- With caution
- Like most mbuna, this species is aggressive and highly territorial, especially toward conspecifics or fish with similar coloration. They should only be kept with other moderately aggressive mbuna of dissimilar colors and patterns to avoid intense rivalries. Providing a large tank packed with rockwork helps diffuse aggression and establish clear territories.
- Tank level
- Middle/Bottom
- They are primarily bottom to mid-level dwellers, strongly associated with the rocky structures in the tank. Males will fiercely defend a specific cave or crevice, rarely straying far from their chosen territory. Females and juveniles may venture higher into the open water but will quickly retreat to the rocks if threatened.
Scientific Parameters & Models
FishBase
Window to the official scientific data of the species
Data synced on: 06/15/2026
- Trophic level
- 3.4 ± 0.45 se
- Resilience
- High (less than 15 months)
- Phylogenetic uniqueness (PD50)
- 0.5312
- Bayesian Length-Weight
- a = 0.01445, b = 2.99
- VulnerabilityLow vulnerability (10 / 100)
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Recommendations grouped by close relatives, companion choices, and similar care.
