In the mirror universe, ch'Neth was a senator of the Terran Empire. In 2288, he was one of the politicians who would be most upset by the dissolution of the Empire in favor of its successor government, the Terran Republic. After the formation of the Republic, Marlena Moreau wanted to use the Tantalus field to kill ch'Neth, but Spock would not allow it, destroying the device. (TOS novel: The Sorrows of Empire)
- ch'Neth's species is not identified in the novel, but due to the format of his name, it is likely he was an Andorian.