Ha'nom class

The warbird was a type of science vessel in use by the Romulan Republican Force in the early 25th century. 

History
The Ha'nom-class was a sister design to the and  warbirds. 

Mirror universe
The Ha'nom-class was also fielded by an unidentified $𝜇$ faction in the mirror universe. In 2409 the prime universe Romulan Republic acquired a number of these ships and incorporated them into their fleet. 

Technical data
The Ha'nom-class was a close competitor to the Starfleet, though it had a tougher hull, a much larger crew, and a standard Romulan cloaking device. The Luna-class was, however, more agile.