original description
Dörjes, J. (1968). Die Acoela (Turbellaria) der Deutschen Nordseekuste und ein neues system der ordnung. <em>Zeitschrift für Zoologische Systematik und Evolutionsforschung.</em> 6: 56-452., available online at https://doi.org/10.1111/j.1439-0469.1968.tb00431.x [details] Available for editors 
basis of record
Faubel, A.; Noreña, 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
additional source
Trott, T. J. (2004). Cobscook Bay inventory: a historical checklist of marine invertebrates spanning 162 years. <em>Northeastern Naturalist.</em> 11, 261-324., available online at http://www.gulfofmaine.org/kb/files/9793/TROTT-Cobscook%20List.pdf [details] Available for editors
From editor or global species database
Present 