26 Littorina compressa. 9.2mm high. North coast of Anglesey, Wales. March 2015.

26 Littorina compressa. 9.2mm high. North coast of Anglesey, Wales. March 2015.

Tip of snout unpigmented (1).
Upper surface of foot white with grey lines and speckles (2) (sometimes plain unpigmented yellowish-white).
Thick opercular disc (3) supporting operculum.
Faecal pellets (4).