69 Patella pellucida. Growth Stages 5f (L.19.3mm) Menai Strait, 4f (L.10.2mm) and 3f (L.4.6mm) W. Anglesey; all frond dwellers.

69 Patella pellucida.  Growth Stages 5f (L.19.3mm) Menai Strait, 4f (L.10.2mm) and 3f (L.4.6mm) W. Anglesey; all frond dwellers.

The sole is pure white on juveniles and early adults on fronds, often becoming yellowish, especially at the anterior, on frond dwelling, large adults.

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.