About Rhinogobius duospilus (Herre, 1935)
Rhinogobius duospilus is a species of goby. It is native to China and Vietnam, where it lives in fresh or brackish waters. This species can grow to a total length of 4.5 centimetres, which is 1.8 inches. In their natural habitat, these fish eat larvae and other similar small organisms. When kept, they can be fed brine shrimp or blood worms.