Which of these is NOT a playable character race in the video game "Starbound"?

The Fenerox is not a playable character race in the video game Starbound. Unlike the other races, such as the Humans, Apex, Avians, Floran, Glitch, Hylotl, and Novakid, the Fenerox do not have a playable race option. The Fenerox are a race of tribal, fox-like creatures who reside in the wilderness of certain planets in the game. Although they have a significant presence in the game's lore and quests, they are not available as a playable character race, making them the correct answer in this case.