Researches upon the cyprinoid fishes inhabiting the fresh waters of the United States, west of the Mississippi Valley, from specimens in the museum of the Smithsonian Institution Girard, Charles Frédéric Proceedings of the Academy of Natural Sciences of Philadelphia 1856 8 165 213 urn:lsid:zoobank.org:act:C17B1C7C64584A7C8D346CB64E1D66B4 Actinopterygii Cyprinidae Dionda CoL Animalia Cypriniformes Chordata species melanops  This treatment is a stub. You can help Plazi making the full treatment available.