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]
additional source
Lang, K. (1949). On some Swedish marine semi-parasitic and parasitic copepods. <em>Arkiv för Zoologi.</em> (A)42(22):1-10, figs. 1-15. (28-ix-1949). [details] Available for editors 
additional source
Brady, G.S. (1880). A monograph of the free and semi-parasitic Copepoda of the British Islands. <em>Ray Society, London.</em> 3:1-83, pls. 83-93. (look up in IMIS) [details] 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
