original descriptionChaster, G. W. (1897). III. - Notes on the marine Mollusca of Rathlin Island. <em>The Irish Naturalist.</em> 6: 184-187., available online athttps://www.biodiversitylibrary.org/page/3086043 page(s): 186 [details]
basis of recordHowson, C.M. & B.E. Picton. (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. <em>Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK. ISBN 0-948150-06-8.</em> vi, 508 (+ cd-rom) pp. (look up in IMIS) [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality