unaccepted (All subgenera of Geoplana are considered full genera by Carbayo et al. (2013). Therefore, all species are listed as species of Geoplana, as they were described originally.)
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2025). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Geoplana (Geoplana) alterfusca Hyman, 1962. Accessed at: https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=482784 on 2025-04-04