- Pink-Grey Wrinkled skin
- Usually bald, some had black or brown curly hair
- Indented ridge across their heads & down their nose
- Large rodent-like pointy ears
- Small eyes & noses
- Most had no thumbs, possessed four fingers on each hand
- Large folds in the back of their head
- Paltriss created several rings, later known as the "Rings of Paltriss"
- Exported several beverages to other races
- Often serving as hired agents for other races
- By the 24th century, the Federation believed that they had gone extinct;
- 2360s: Starfleet discovered that some were still alive
