Cichlids also come in quite a diverse range of colors. Some blue varieties include the Peacock Cichlid, Electric Blue Ahli, Electric Ram Cichlid, and Electric Blue Acara. Peacock Cichlids come in ...

Cichlids are found all over the world ... How could an ornate train help a peacock exploit its niche? Darwin believed some animals simply had a “taste for the beautiful,” an attraction ...