Romulan

The Romulans are a humanoid species that live in the Alpha Quadrant.

The Romulan and Vulcan races were at one time unified by diverged after the Vulcan race adopted the beliefs and doctrines of Surak. The Romulan and Reman races make up the Romulan Star Empire.

Physiologically speaking, the Romulans have a much faster heart rate then humans, at an average rate of 240 beats per minute. (TLE novel: Serpents Among the Ruins)