Classification: Humanoid.

Appearance: Denobulans have two thick vertical ridges at the top of their heads which continue down and around the eye sockets. In the center of the forehead is a crevice running from the hairline to the bridge of the nose. Denobulan ears are similar to human's but without lobes, instead there is a thick ridge which connects to the upper jaw. There is also a small, branched ridge on the chin.

Lifespan: Unknown.

Unique Abilities: None.

Personality Traits: Denobulans are cheerful, talkitive and friendly. They dislike physical contact and are fascinated by how creatures deal with different emotions and different situations.

Government: Unknown.

Organization: Member of the Vulcan Interspecies Medical Exchange Program.