african jewelfish hemichromis letourneuxi

actinopterygii africa african animal animals aquarium bimaculatus cichlid cichlidae cichlids dotted fauna fish fresh freshwater hemichromini hemichromis jewel jewelfish lake letourneauxi letourneuxi life natural nature nile north one perciformes pseudocrenilabrinae river rolandi saharae senegal spotted swim swimming tropical underwater water wild wildlife zoo