original description
Westblad, E. (1946). Studien ueber skandinavische Turbellaria Acoela. IV. Ark Zool, 38A(1):1-56
page(s): 19-29, 50, figs. 21, 41 [details] Available for editors
basis of record
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
From editor or global species database