Citations:duck-billed cat


 * 1876, David Starr Jordan, Manual of the Vertebrates of the Northern United States, page 310:
 * 1. POLYODON, Lacepede. DUCK-BILLED CATS.
 * = Spatularia, Shaw.
 * = Planirostra, Lesucur.
 * 1. P. folium, Lacepede. DUCK-BILLED CAT. SPOON-BILLED STURGEON. Snout nearly 1/3 of length; . A singular fish, bearing considerable resemblance to a shark.


 * 1878 May 3, David Starr Jordan, A Catalogue of the Fishes of the Fresh Waters of North America:
 * ACIPENSERIDÆ.
 * 4.—ACIPENSER Linnæus. 1758. Sturgeons.
 * 13. Acipenser rubicundus Le Sueur. Great Lakes and north.
 * POLYODONTIDÆ.
 * 6.—POLYODON Lacépède. 1798. Duck-billed Cats.
 * 17. Polyodon folium Lacépède. Mississippi Valley.
 * 17. Polyodon folium Lacépède. Mississippi Valley.


 * 1896, Ulysses Orange Cox, A Report Upon the Fishes of Southwestern Minnesota, in the Report of the Commissioner of Fish, page 605:
 * Fishes from the Minnesota River and its tributaries:
 * 1. Ichthyomyzon castaneus Girard. Lamprey. One specimen was taken from [the] Minnesota River at Mankato in 1892, and so far this is the only one that has been recorded.
 * 2. Polyodon spathula (Walbaum). Paddle-fish; Spoon-bill; Duck-billed Cat. Several specimens have been taken


 * 1922, Laws of the State of Mississippi, chapter 181, section 16(a), page 180:
 * For the purpose of this act the following shall be considered as gross fish: Spoon-bills (paddle-fish), duck-billed cats, bow-fins buffalo fish, suckers, gaspergou (fresh water drum, thunder pumper),