scyllium catudus

Webster's Dictionary (GCIDE)

1.A small shark, of many species, of the genera Mustelus, Scyllium, Spinax, etc. [1913 Webster]

Note: The European spotted dogfishes (Scyllium catudus, and Scyllium canicula) are very abundant; the American smooth, or blue dogfish is Mustelus canis; the common picked, or horned dogfish (Squalus acanthias) abundant on both sides of the Atlantic. [1913 Webster]

2.The bowfin (Amia calva). See Bowfin. [1913 Webster]

3.The burbot of Lake Erie. [1913 Webster]