The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Ax P. 1951. index card avail.
     . Die Turbellarien des Eulitorals der Kieler Bucht. Zool Jahrb Abt Syst Oekol Geogr Tiere 80:277-378.
  • Gamble FW. 1893. index card avail.
     . The Turbellaria of Plymouth Sound and the neighbourhood. Journ Marine Biol Ass (N S) 3 (1):18, 30-47.
  • Graff Lvon. 1882. index card avail.
     . Monographie der Turbellarien I. Rhabdocoelida. (2 Vol., Leipzig). Verlag Wilhelm Engelmann, Leipzig, pp i-xii + 1-442.
  • Graff Lvon. 1913. index card avail.
     . Turbellaria II. Rhabdocoelida. [Das Tierreich, Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen Heft 35/1913]. Berlin, Verlag von R. Friedländer und Sohn, Ausgegeben im Juni 1913. 484 pages. [reprinted 1966, Verlag Von J. Cramer W.
  • Hellwig M. 1987. index card avail.
     . Oekologie freilebender Plathelminthen in Grenzraum Watt-Salzwiese lenitischer Gezeitenkuesten. Microfauna Marina 3:157-244.
  • Jensen O.S. (1878) Turbellarier ved norges vestkyst Turbellaria ad litora norvegiae occidentalia : 35431
  • Jensen OS. 1878. index card avail.
     . Turbellaria ad litora Norvegiae occidentalia. Turbellarier ved Norges Vestkyst. [In Norwegian]. J W Eided Bogtrykkeri, Bergen, 97 pp.
  • Otto G. 1936.   . Die Fauna der Enteromorphazone-Zone der Kieler Bucht. Kieler Meeresforsch. 1: 1-47.
  • Schockaert ER, Jouk PEH, Martens PM. 1989.   . Free-living Plathhelminthes from the Belgian coast and adjacent areas. In: K. Wouters & L. Baert (eds.). Verhandelingen van het symposium "Invertebraten van België" : 19-25 (KBIN, Brussel).
  • Steinböck O. 1931.   . Marine Turbellaria. In: Jensen S, Lundbeck W, Mortensen Th (eds): Zoology of the Faroes. Zool of the Faroes, Copenhagen, 8: 26 pp, 16 fig.
  • Straarup BJ. 1970. index card avail.
     . On the ecology of turbellarians in a sheltered brackish shallow-water bay. Ophelia 7:185-216.
  • Tyler, S. (2014). Provortex affinis (Jensen, 1878). Accessed through: World Register of Marine Species at


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