What is "scyllium catulus"

Houndfish \Hound"fish\, n. (Zo["o]l.) Any small shark of the genus Galeus or Mustelus, of which there are several species, as the smooth houndfish ( Galeus canis), of Europe and America; -- called also houndshark, and dogfish.

Note: The European nursehound, or small-spotted dogfish, is Scyllium canicula; the rough houndfish, or large-spotted dogfish, is Scyllium catulus. The name has also sometimes been applied to the bluefish ( Pomatomus saltatrix), and to the silver gar.

Bounce \Bounce\, n.

1. A sudden leap or bound; a rebound.

2. A heavy, sudden, and often noisy, blow or thump.

   The bounce burst open the door.
   --Dryden.

3. An explosion, or the noise of one. [Obs.]

4. Bluster; brag; untruthful boasting; audacious exaggeration; an impudent lie; a bouncer.
   --Johnson. De Quincey.?

5. (Zo["o]l.) A dogfish of Europe ( Scyllium catulus).