Erix Hythx was a 23rd century Hydran individual, an officer in the Hydran Kingdom's military. Erix Hythx's specialty was as an engineer, and by the 2280s decade, Erix Hythx was a starship chief engineer. (TOS video game: Starfleet Command) No history or fate is established for this character as its name was randomly selected for a engineer by the game software.