original description
Gallien, L. (1935). Pseudanthessius nemertophilus nov. sp., copépode commensal de Lineus longissimus Sowerby. Bulletin de la Société Zoologique de France, 60: 451-459 [details] Available for editors 
[request]
basis of record
Boxshall, G. (2001). Copepoda (excl. Harpacticoida), <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. 252-268 (look up in IMIS) [details]
redescription
Stock, J.H. (1985). Redescription et statut générique de Pseudanthessius nemertophilus (Gallien, 1936), Copépode Poecilostomatoïde associé à Lineus longissimus des côtes de la Manche. Cahiers de Biologie Marine 26(3):321-329, figs. 1-18. (English summary) [details] Available for editors [request]
From editor or global species database
Distribution wimereux, France [details]
Present 