CichlidsAfrica, EasternPerchesFish ProteinsSocial DominanceTerritorialityOpsinsGenetic SpeciationMating Preference, AnimalHierarchy, SocialDominance-SubordinationPhylogenyAfricaAfrican AmericansEvolution, MolecularReproductionBiological EvolutionLakesSpecies SpecificitySequence Analysis, DNASelection, GeneticSocial BehaviorFresh WaterNicaraguaAfrican Continental Ancestry GroupJawMolecular Sequence DataTilapiaIndians, South AmericanPigmentation