- Orange-brown Scales
- Green eyes
- Dermal plating, which allowed them to detect each other's moods
- Ridges around their eyes, on their cheeks, from their heads to their nose
- Pass electricity via tactile contact
- Males carried infants to term in a pouch on their upper chest
- Offspring only contained genetic material from the mother
- Their atmosphere caused hallucinations in most species
- Fuel their warp coils with plasma exhaust
- 2151: Made first contact with Humans
- By the 24th century, they were a member of the United Federation of Planets
