02 Cingula trifasciata

02 Cingula trifasciata

Vacant shell photographed in air. Sutures distinct. Spiral striae on base of body whorl (often obscure). Crowded fine transverse striae. Irregular transverse coarser line probably marks repaired damage; some have many more such lines.. Height 3.8 mm. In silt between rock strata at MHWS, Orkney. June 1973.