The Tik'r Tholis was a Tholian starship in service to the Tholian Assembly in the mid-23rd century.
In 2265, the Tik'r Tholis was one of six Tholian ships that attacked the USS Bombay in orbit of Ravanar IV. It was immolated in the explosion of the Starfleet vessel's self-destruction. (VAN novel: Harbinger)