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Aulonocara is a genus of haplochromine cichlids endemic to Lake Malawi in East Africa. All Aulonocara species are maternal mouth brooders. Particularly in the aquarium hobby, Aulonocara species are also known as peacock cichlids, aulonocaras or simply "peacocks". This genus is strongly sexually dichromic, even by haplochromine standards.
The flavescent peacock (Aulonocara stuartgranti), also known as Grant's peacock, is a species of haplochromine cichlid. Its common name refers to its "flavescent" (yellowish) colour. It is endemic to Lake Malawi where found in the countries of in Malawi , Mozambique , and Tanzania .
The Nkhomo-benga peacock inhabits sandy areas interspersed with rocks where it hunts small invertebrates, [3] which are detected in the sand using enlarged cephalic pores. [1] Feeding may be by sifting the substrate in its mouth or by using a more active predatory method where it watches the substrate for movement and grabs the prey item. [2]
The most famous and diverse group, the African cichlids, can be further split either into Eastern and Western varieties, or into groups depending on which lake the species is from: Lake Malawi, Lake Victoria, or Lake Tanganyika. [76] [77] Of these subgroups, the Madagascar and Indian cichlids are the most basal and least diverse. [citation needed]
"Utaka" apparently occupy the opposite of the niches used by the mbuna, the more common type of Malawi cichlid that dwells among rocks along the lake's fringes and bottom. Unlike mbuna, which are generally colorful from birth, utaka tend to be very neutral in color -- mostly greys -- until they reach adulthood, because their free-swimming ...
Like most cichlids from Lake Malawi, fish from this genus reproduce via maternal mouthbrooding. The males often have egg spots on their anal fins which attract spawn-ready females towards them where they attempt to retrieve the imitation eggs while the male emits sperm into her biting mouth, thus fertilizing the eggs.