While technically only the females have any claim to the name, the taxonomists of Kasputin Yar refer to the entire species as singing fish. A singing fish is a long-bodied creature with six finned limbs, and a vertically flat tail used for swimming. Their have large, rounded eyes that protrude upwards from their heads, for looking uo out of te water without fully revealing themselves, and they feed mainly on tender plants and small invertebrates.