Thalan's people
From The Stargate Omnipedia
Extinct civilization who were wiped out by Phoebus's people. The sole survivor, Thalan, was recovered in the Kohal System, and used every opportunity to vindicate his people by attempting to kill the sole survivor of the other civilization, Phoebus, before she could kill him.
DETAILS
HOMEWORLD - Unknown
FIRST APPEARED - The Long Goodbye
KEY EPISODE
The Long Goodbye - The last survivor of Thalan's people takes his last opportunity to enact vengeance on his enemy.