The Romulan

The warbird design referred to as D'deridex-class, B-type warbird, or Warbird class was one of the largest and most powerful mainstays of the Romulan Star Empire. It served as the backbone of the Romulan fleet during the latter half of the 24th century.

Romulan Birds-of-Prey were starships used by the Romulan Star Empire in the 22nd century. Green in color, they were so named due to their distinctive avian appearance. They were equipped with disruptor banks, as well as advanced cloaking technology.

In the year 2379, two Valdore-type starships assisted the USS Enterprise-E in attacking the rogue Reman warbird Scimitar in the Bassen Rift.

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The Romulan drone-ship was an advanced experimental attack starship described as a marauder and developed by the Romulans in the 2150s.

The Romulan Bird-of-Prey was a type of space vessel that was in service with the military of the Romulan Star Empire during the latter half of the 23rd century. Gaining its name from the bold pattern of an alien bird's feathers painted on the ship's ventral hull, the Romulan Bird-of-Prey was the successor of a 22nd century counterpart of similar design.

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The Romulan shuttlecraft was used by the Romulan Star Empire in the 2370s. They are approximately the same size as a Danube-class runabout. Romulan shuttles are also fitted with a cloaking device.

The Romulan scout ship was a small starship used by the Romulan Star Empire for scouting missions during the late-24th century. They rarely ventured out as far as the Romulan Neutral Zone.

The Romulan science vessel was a type of science vessel in service during the mid-24th century, which was used to conduct standard and experimental research for the Romulan Star Empire, and notably by the Romulan Astrophysical Academy.