On typical pale specimens, such as this, the whitish opercular disc supporting the operculum is slightly extended laterally as small brown opercular lobes.
Shell height 1.4 mm, Anglesey, Wales, May 2016.
On typical pale specimens, such as this, the whitish opercular disc supporting the operculum is slightly extended laterally as small brown opercular lobes.
Shell height 1.4 mm, Anglesey, Wales, May 2016.