Astatotilapia calliptera, the eastern happy or eastern river bream, is a species of haplochromine cichlid from southeastern Africa.

Description

The male Astatotilapia calliptera has blue lips and a dark line through its eye. It can show a reddish forehead but the body is normally yellow, although some wild populations are blue. The females are smaller than the males and are brownish silvery in colour. The maximum total length

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