The Thraxians are a Chitin-covered multi-armed Xenos species that was discovered by Humanity after they began to migrate into Imperial territory. They have been invited to join the Tau Empire and assimilated during the First Sphere of Expansion.
- 1: Warhammer 40,000 6th Edition Rulebook, pg. 196
- 2: Codex: Tau Empire (6th Edition), pg. 13
- 3: Codex: Tau Empire (7th Edition), A Burgeoning Empire