Tiger Stingray (Potamotrygon tigrina) Goby these fish will eat a

these fish will eat a wide variety of food

Polypterus palmas is distinguished from other species of the genus by the upper jaw longer than lower jaw

The lungfish ear is highly developed

Quality crafted from brass material giving it a very solid feel

Tiger Stingray (Potamotrygon tigrina) Goby these fish will eat aFormerly known as Potamotrygon menchacai, also known as the tiger river stingray, is a species of freshwater ray in the family Potamotrygonidae. This species is endemic to black and whitewater rivers in the upper Amazon basin in northeastern Peru. It is sometimes kept in aquariums and has been bred in captivity, but it is generally a sensitive species.