74 Patella pellucida. Shell length 9.2mm. Growth Stage 4 holdfast dweller (GS4h). September 2014. North Yorkshire, England.

The gills consist of a large number of leaflets, alternating large and small, hanging from the roof of the pallial groove. They vary in shape with free ends that can be rounded, flat or pointed, but all narrow where they attach to the roof of the pallial groove.
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.

Imprint

Photographic guide to the identification and biology of European marine invertebrates

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