70 Patella pellucida. Shell length 19.3mm. Growth Stage 5 frond dweller (GS5f). March 2014. Menai Strait, Wales.

70 Patella pellucida. Shell length 19.3mm. Growth Stage 5 frond dweller (GS5f). March 2014. Menai Strait, Wales.

The intensity of colour on coloured soles is diminished when the sole is expanded.

Concise
Part 1, SHELL FORMS: 02 Patella pellucida. Growth Stage 2 (GS2). July 2012. Littoral. North Yorkshire, England. © P. Lightfoot.
Part 2, BODY & ANATOMY: 03 Patella pellucida. Growth Stage 3 (GS3). 2009. Sublittoral, Farne Islands, Northumberland, England. © P.Lightfoot.
Part, 3 HABITS & ECOLOGY: 04 Patella pellucida. Length 4.6mm. Growth Stage 3 (GS3). September 2016. Yorkshire, England. © P.Lightfoot.