(ofProstomum marginatum Leidy, 1847)Leidy, J. (1847). Description of two new species of Planaria. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 3(10): 252. page(s): 251 [details]
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2024). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Gyrator marginatus (Leidy, 1847) Graff, 1882. Accessed at: https://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=483313 on 2025-09-18
original description(ofProstomum marginatum Leidy, 1847)Leidy, J. (1847). Description of two new species of Planaria. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 3(10): 252. page(s): 251 [details]