- This page details Tallus in the primary universe; for the Tallus in the Kelvin timeline created by Nero's temporal incursion see Tallus (Kelvin timeline).
Tallus first attacked and later warned the USS Enterprise-D to leave Romulan Star Empire space. He would later attempt to make contact with Gomtuu and attack the living starship when it did not respond. His fate after Gomtuu's retailiation is unknown. (TNG episode: "Tin Man")
- His name comes from the Customizable Card Game.