original description
(of Cylindrostoma longifilum Jensen, 1878) Jensen, O. S. (1878). Turbellaria ad litora Norvegiae occidentalia. Turbellarier ved Norges Vestkyst. <em>J W Eided Bogtrykkeri, Bergen.</em> 97 pp., available online at https://www.biodiversitylibrary.org/page/1582487
page(s): 61-64, Tab. V, fig. 14-22 [details] 
original description
(of Pseudostomum faeroense Schmidt, 1848) Schmidt, Eduard Oscar. (1848). Neue Beiträge zur Naturgeschichte der Würmer gesammelt auf einer Reise nach den Färör im Frühjahr 1848 [New contributions to the natural history of worms collected on a journey to the Faerör in the spring of 1848]. <em>[Booklet].</em> 44 pp., plates I-III, Druck und Verlag von Friedrich Maue, Jena., available online at https://books.google.com/books?id=0as-AAAAcAAJ
page(s): 8 [details] 
original description
(of Vortex quadrioculatum Leuckart, 1847) Frey, H. & R. Leuckart. (1847). Beiträge zur Kenntniss Wirbelloser Thiere mit Besonderer Berücksichtigung der Fauna des Norddeutschen Meeres. [Contributions to the knowledge of invertebrates with special reference to the fauna of the North German Sea.]. <em>In: Beiträge zur Kenntnis wirbelloser Thiere. Brunswick, Viehweg und Sohn, Braunschweig: Freidrich Vieweg und Sohn. Pp. 1-170, pls. 1, 2.</em> [pp. 110-130]. [:165, Caligus leptochillus]., available online at http://www.biodiversitylibrary.org/bibliography/2128
page(s): 149 [details] 
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
Steinbock, O. (1938). Marine Turbellaria. <em>The Zoology of Iceland, Levin & Munksgaard (Publ.), Copenhagen and Reykjavik,.</em> Vol. II, Part 9, 26 pp., 8 f.
page(s): 14 [details] Available for editors 
additional source
Schockaert, E. R.; Jouk, P. E. H.; Martens, P. M. (1989). Free-living Plathelminthes from the Belgian coast and adjacent areas. <em>In: Wouters, K.; Baert, L. (Ed.) (1989). Proceedings of the Symposium Invertebrates of Belgium.</em> pp. 19-25. (look up in IMIS) [details] 
From editor or global species database
Unreviewed