Literature
  • 1982
  • British Nemerteans. Synopses of the British Fauna (NS), 24.
  • , Crandall 1989
  • The genus Amphiporus Ehrenberg (Nemertea, Enopla, Monostiliferoidea). Zool. Scr., 18: 453-470.
  • , 1990
  • Platyhelminthes, nematoda, and nemertea. In: P.J. Hayward & J.S. Ryland (eds), The Marine Fauna of the British Isles and North-West Europe. Vol. 1, Introduction and Protozoans to Arthropods. Clarendon Press, Oxford, 181-200.
  • Gontcharoff 1961
  • Embranchement des Némertiens (Nemertini G. Cuvier 1817; Rhynchocoela M. Schultze 1851). In: Traité de Zoologie, Tome IV, (ed. P.P. Grassé): 783-886.