Units of this class were heavily engaged in escort duties between Italy and Northern Africa, or in anti-submarine patrols. Some units were still incomplete when Italy signed the
Armistice of Cassibile, and were sabotaged by the Italians, or captured by the Germans, completed and reclassified as "
Torpedoboot Ausland" (Foreign Torpedo-boat).
Aliseo, with
Carlo Fecia di Cossato in command, destroyed eight German auxiliary vessels near the port of Bastia, Corsica. For this success, di Cossato was given the highest Italian military decoration,
the Gold Medal of Military Valor. Five units survived the war, to be transferred to the
USSR,
Greece and
Yugoslavia as reparation for war damages. None was left in service with Italian Navy. ==References==