Rodrigues, Raoni Rosa, Carvalho, Lucélia Nobre, Zuanon, Jansen, and Del-Claro, Kleber. 2009. "Color changing and behavioral context in the Amazonian Dwarf Cichlid Apistogramma hippolytae (Perciformes) ...
Difference in body size (or sexual dimorphism) between males and females is common across the animal kingdom. One of the most extreme examples of sexual dimorphism is found in the cichlid fish species ...