- Heavily wrinkle-lapped foreheads & cheeks
- Ridge lines forming the top of each ear
- Many began to undergo a process in which their DNA would mutate;
- The people were frightened by those changes;
- Their government began exterminating anyone showing symptoms
- Some fled their homeworld but were ruthlessly pursued by the military
- 2366: One member was greatly injured, rescued by the crew of the Enterprise-D;
- He fully transformed into a Non-corporeal being, helped others to do the same
