South/central American Cichlids

It is estimated that there are about 450 different species of cichlids in South America, but only just over 300 of those species have been described. South American cichlids have adapted to a wide range of different habitats and ecological niches. Many South American cichlids are opportunistic feeders, though a few are herbivorous. Not only do South American cichlids come from a variety of habitats, but they come in all shapes and sizes as well. The smallest South American species of cichlid is only 3 centimeters long while the largest grows as long as 60 centimeters.