Lang, A. (1879). Untersuchungen vergleichenden Anatomie und Histologie des Nervensystems der Plathelminthen.I. Das Nervensystem der marinen Dendrocoelen. Mitt Zool Stat Neapal, 1:459-488. page(s): 470 [details]
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2025). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Planocera graffi Lang, 1879. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=142834 on 2025-05-22
original descriptionLang, A. (1879). Untersuchungen vergleichenden Anatomie und Histologie des Nervensystems der Plathelminthen.I. Das Nervensystem der marinen Dendrocoelen. Mitt Zool Stat Neapal, 1:459-488. page(s): 470 [details]
basis of recordFaubel, A.; NoreƱa, C. (2001). Turbellaria, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 123-136 (look up in IMIS) [details] Available for editors [request]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality