I.R.W. Decius

The I.R.W. Decius is a Romulan Scimitar-class Dreadnought in service in 2409.

Missions involved

 * : The Decius is the flagship of Operation Khelian, a planned attack on the Federation. A Starfleet task force led by the USS San Jose intercepts the Decius' fleet in the Rator System.