the texas cichlid (herichthys cyanoguttatus) in a aquarium ,selective focus

texas cichlid rio grande fish pielegnica perlowa mojarra del norte animal ocean habitat nature wildlife water fauna deep wet sea green diamond aquarium lowland aquatic pet fresh wild life exotic decorative perch breeding blue predator spawning beauty river spotted pearl south america fin spot scale relaxation diving ecosystem outdoors tail underwater herichthys cyanoguttatus selective focus