quetzal cichlid in closeup, vibrant and colorful tropical fish, popular decorative aquarium pet from mexico

america american animal animals aquaculture aquarium bright cichlid cichlidae cichlids closeup colored colorful decorative exotic fire firehead fish fishes fresh freshwater head ichthyology lake life marine melanura mexico ocean ornamental pet pets popular portrait quetzal red redhead river sea tropical underwater usumacinta vibrant vieja vivid water zoology