original description
(of Meckelia borealis Diesing, 1862) Diesing K.M. (1862). Revision der Turbellarien. Abteilung: Rhabdocoelen. <em>Sitzungsberichte der mathematisch-naturwissenschaftliche Classe der Kaiserlichen Akademie der Wissenschaften.</em> 45: 191–318., available online at https://www.biodiversitylibrary.org/page/2010837 [details]
basis of record
Gibson, R. (2001). Nemertini (Nemertae), <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. 152-156 (look up in IMIS) [details]
additional source
Gibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK. [details]
From editor or global species database