young giraffe hap cichlid, nimbochromis venustus, african rift lake malawi endemic fish, on dark background

adult african aggressive animal aquadesign aquarium aquatic background blue bright cichlid cichlidae colorful copyspace dangerous dark decoration decorative deep detail ecology endemic exotic fauna fish fishkeeping freespace freshwater giraffe habitat hap hobby instinct isolated juvenile lake malawi male mbuna natural nimbochromis orange ornamental popular pseudo rift sea species spot stone tank underwater venustus water yellow young