Jewel cichlids are equally as aggressive and territorial as Oscars, and they prefer to prey on smaller fish that they can fit into their mouths. The blue acara is a type of freshwater cichlid with ...

Eight fascinating animal species, such as Darwin's frog and mouthbrooding cichlids, exhibit unique reproductive strategies ...

Newfound evidence reveals that the upsurge of the exotic Nile perch in Lake Victoria had long-lasting effects on the genetic diversity of various local cichlid species, report scientists from ...