Zolan's species were a spacefaring humanoid species distinguished by rounded forehead structures and wide enlarged nostrils, and were native to the Alpha or Beta Quadrant.

Members of this species included Zolan and Okalar. (DS9: "Cardassians", "The Abandoned")

Another member of this species was present during an auction held in Quark's Bar in late 2373. He was sitting between a Bolian Waiter and Ensign Kelly. (DS9: "In the Cards")