- Long, pointed ears
- An intricate blue, symmetrical V-shaped design extending from the hairline down, on the forehead
- Had regulations surrounding salvage rights
- Military leaders were not allowed to have relationships during wartime, as it was seen as a vulnerability
- Their language have 10 different individual words for "alone", differentiated by emotion inflection
- Civilization rose some time prior to 65 million years ago
- Were in open war with the Dol'drm
- Made contact with the USS Enterprise after it time-traveled to their era
- Seized the ship, stole one of its antimatter fuel pods, and used it to construct a weapon
- Destroyed the planet Dol'drm, which ultimately caused Mars to become uninhabitable
