Cingula trifasciata: No umbilicus or columellar groove. Aperture about 25% of area in apertural view. Three red-brown spiral bands (1, 2, 3) on and inside body whorl. Bands 1 & 2 pass into aperture leaving only band 3 visible on other whorls.
Height 3.8 mm. In silt between rock strata at MHWS, Orkney, June 1973.
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