. "Spined Dogfish" . "Rock" . "Squalus acanthias" . "dogfish" . . "mud shark" . . "Spotted spiny dogfish" . . . . . . . . . "Spiny dogfish" . "spiny dogfish" . . . . . "Spiny dogfish" . "Spiny Dogfish" . . . . "huss" . . "Black sea shark" . . . . . "''Squalus acanthias''" . . "dogfish sharks" . "Deepwater spiny dogfish" . "Spurdog" . . . . . . . . "Squalus acanthus" . "dog fish" . . . .