Skullion

Skullions are a sapient, spacefaring alien species of one-eyed humanoids from Skultos.

Biology
Skullions are humanoids with hairless skin, a single eye on their faces, and large nostrils. Pure water burns them, but they can drink the juice of citrus fruits such as lemon and orange.

Appearances

 * The Sarah Jane Adventures, series 5, "The Man Who Never Was" (2011)