Whether the worm of the damned is corporeal?

Objections

Objection 1 : It would seem that the worm by which the damned are tormented is corporeal. Because flesh cannot be tormented by a spiritual worm. Now the flesh of the damned will be tormented by a worm: "He will give fire and worms into their flesh" (Judith 16:21), and: "The vengeance on the flesh of the ungodly is fire and worms" (Ecclus. 7:19). Therefore that worm will be corporeal.
Objection 2 : Further, Augustine says (De Civ. Dei xxi, 9): . . . "Both, namely fire and worm, will be the punishment of the body." Therefore, etc.