original description(ofOtopoma turbinatum Godwin-Austen, 1881)Godwin-Austen, H. H. (1881). On the land-shells of the Island of Socotra collected by Prof. Bayley Balfour. Part I. Cyclostomaceae. <em>Proceedings of the Zoological Society of London.</em> 49 (2): 251-258, pls 27-28. London [August]., available online athttps://www.biodiversitylibrary.org/page/30759398 page(s): 255 [details]
Present Inaccurate Introduced: alien Containing type locality