vieja maculicauda (blackbelt cichlid

cichlid fauna animal freshwater aquarium ichthyology unusual pest curious biology invasive gene tropical fishkeeping engineering water decorative hybrid background underwater looking colorful hobby breeding alive entertainment bright central american cichlosoma sea life paraneetroplus maculicaud head swimming ecology fish face exotic man funny genetic interesting asia asian technology portrait aquatic vieja maculicauda blackbelt cichlid fish