09 Steromphala cineraria

09 Steromphala cineraria

Snout exterior coloured as body; suffused brown except whitish ground colour on crenate tip. Foot dorsally suffused brown with darker brown in grooves between tubercles and scattered whitish papillae. Narrow whitish mantle rim visible at shell-aperture edge.
Shell height 14 mm. Menai Strait, Wales. February 2014.