Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2024). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Polycelis (Ijima) cornuta (Johnston, 1822). Accessed at: https://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=482348 on 2024-12-03