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


  • Martens E.E. & Schockaert E.R. (1981) Observations on the ultrastructure of the copulatory organ of Archilopsis unipunctata (Fabricius, 1826) (Proseriata, Monocelididae) Hydrobiologia 84: 277-285
  • Martens PM, Schockaert ER. 1981. index card avail.
     . Sand dwelling Turbellaria from the Netherlands Delta area. Hydrobiologia 84: 113-127.
  • Noldt U. 1986.   . Kalyptorhynchia (Plathelminthes) aus dem sublittoralen Küstenbereich der Nordseeinsel Sylt. Dissert Dokt Georg-August-Univ Göttingen 222 pp.
  • Noldt U. 1989.   . Kalyptorhynchia (Plathelminthes) from sublittoral coastal areas near the island of Sylt (North Sea) II. Eukalyptorhynchia. Microfauna Marina 5:295-329.
  • Schockaert, E.R.; Jouk, P.E.H.; Martens, P.M. 1989. Free-living Plathelminthes from the Belgian coast and adjacent areas, in: Wouters, K.; Baert, L. (Ed.) (1989). Proceedings of the Symposium "Invertebrates of Belgium".
  • WoRMS (2015). Paracicerina deltoides. In: Artois, T.; Schockaert, E. & Tyler, S. (2015) World database of Proseriata and Kalyptorhynchia. Accessed through: World Register of Marine Species at


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