What kind of dagger was Cesar killed with?

Julius Caesar was assassinated with a variety of daggers, as multiple conspirators participated in the attack. The most famous of these was the gladius, a short sWord used by Roman soldiers, but the specific type of dagger used in his assassination is not definitively recorded. The assassination occurred on the Ides of March in 44 BCE, when he was surrounded by a group of senators, each wielding their own weapons.