Ax, P. (1971). Zur systematik und phylogenie der Trigonostominae. <em>Mikrofauna des Meeresbodens.</em> 4: 141-220. (look up in IMIS) page(s): 155-157, fig. 4,5 [details] Available for editors
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2024). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Ptychopera purasjokii Ax, 1971. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=143444 on 2024-05-07
Marine Species Traits editorial board (2024). Marine Species Traits. Ptychopera purasjokii Ax, 1971. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=143444 on 2024-05-07
original descriptionAx, P. (1971). Zur systematik und phylogenie der Trigonostominae. <em>Mikrofauna des Meeresbodens.</em> 4: 141-220. (look up in IMIS) page(s): 155-157, fig. 4,5 [details] Available for editors
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
Present Inaccurate Introduced: alien Containing type locality