- Scales around their temples, going down to their jaw lines
- Temples extend outwards, forming a bump in the shape of a sphere
- Tremendous understanding of the space time continuum
- Annorax, used a temporal weapon to erase several species from existence;
- He was trying to restore the Krenim Imperium dominancy in the region;
- In one of his altered timelines, the USS Voyager destroyed his weapon
- In the restored timeline, their region of space was in dispute
- Took part in the Temporal Wars, created a device called the chronophage, a time bug
