Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2018). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Planaria gracilis Haldeman, 1840. Accessed at: http://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=483423 on 2024-04-19
source of synonymyHyman, L. H. (1944). A new Hawaiian Polyclad flatworm associated with Teredo. Occas Pap BP Bishop Mus Honolulu, Hawaii, 18:73-75 page(s): 302 [details]