Zalkonian

• Unknown

• Unknown

• Humanoid

• Unknown

• Red (iron-based)

• Heavily wrinkle-lapped foreheads & cheeks
• Ridge lines forming the top of each ear

• Sunad

• Zalkon

• Isolationist Society

• 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