The IJN Eidolon (ex-IKV B'Channah, later IKV Eidolon) was a zombie-infested ship found in the Scovion Nebula. As a Romulan convoy crossed through the Nebula, her crew was infected and broadcasted a Code 7-10. The only ship in range to investigate was the RIS Bouteina. (RIS Bouteina: "Eidolon")