Papi, F. (1953). Beiträge zur Kenntnis der Macrostomiden (Turbellarien). <em>Acta Zoologica Fennica.</em> 78:2-32. page(s): 14-17, figs. 19-22 [details] Available for editors
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2018). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Macrostomum karlingi Papi, 1953. Accessed at: http://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=481410 on 2023-03-30
original descriptionPapi, F. (1953). Beiträge zur Kenntnis der Macrostomiden (Turbellarien). <em>Acta Zoologica Fennica.</em> 78:2-32. page(s): 14-17, figs. 19-22 [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality