Okugawa, K. I. (1930). A list of the fresh-water Rhabdocoelids found in Middle-Japan, with preliminary descriptions of new species. <em>Memoirs of the College of Science, Kyoto Imperial University Series B.</em> 5(1): 75–88. Plates III–IV. page(s): 77 [details] Available for editors
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2025). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Macrostomum tuba gigas Okugawa, 1930. Accessed at: https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=487859 on 2025-07-14
original descriptionOkugawa, K. I. (1930). A list of the fresh-water Rhabdocoelids found in Middle-Japan, with preliminary descriptions of new species. <em>Memoirs of the College of Science, Kyoto Imperial University Series B.</em> 5(1): 75–88. Plates III–IV. page(s): 77 [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality