Wide columellar lip with indistinct groove (1). Reduced umbilicus visible when shell tilted (2). Oligogyrous, transparent, yellow tinted operculum (3). Substantial olive-brown periostracum extends a little beyond the lip of the aperture (4).
Maximum dimension 9.5 mm. West Anglesey, Wales, March 2014.

Full SPECIES DESCRIPTION: flic.kr/p/2kGH2G9
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