Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2023). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Proporus venenosus violaceous Graff, 1882. Accessed at: https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=484837 on 2024-04-23