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) (2006-2024). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Geoplana (Geoplana) lambaya Du Bois-Reymond Marcus, 1958. Accessed at: https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=482836 on 2025-04-02
original description(ofGeoplana lambaya Du Bois-Reymond Marcus, 1958)du Bois-Reymond Marcus, E. (1958). On South American Turbellaria. <em>Anais da Academia Brasileira de Ciências.</em> 30(3): 391-417.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality