Demon flyer
- Space-dwelling organism encountered in Rashanar Sector, at Battle of Rashanar site (TNG Novel: A Time to Die)
- Originally native to the antimatter universe (TNG Novel: A Time to Die)
- First emerged with eruption of antimatter rift c.19th century (TNG Novel: A Time to Die)
- Part of Ontailian mythology dating back to initial efforts in space travel (TNG Novel: A Time to Die)
- Capable of disabling other vessels, duplicating their forms (TNG Novel: A Time to Die)
- Does so in order to incorporate inner workings so as to drain antimatter for food (TNG Novel: A Time to Die)
- Death: May 26, 2378; Battle of Rashanar site (TNG Novel: A Time to Die)
- Destroyed by Wesley Crusher, USS Enterprise (NCC-1701-E) (TNG Novel: A Time to Die)