Rough Periwinkle

Rough Periwinkle

Observation - Rough Periwinkle - UK and Ireland. Description: A whole range of colours; I thought at first the green areas were where the animals were in layers of stained water but many were from different areas and different pools. http://species-identification.org/species.php?species_group=mollusca&id=775 Four

A whole range of colours; I thought at first the green areas were where the animals were in layers of stained water but many were from different areas and different pools.
http://species-identification.org/species.php?species_group=mollusca&id=775
Fourth picture may show a Littorina compressa (centre)
See - http://www.ispot.org.uk/node/323791
or even Littorina arcana
See - http://species-identification.org/species.php?species_group=mollusca&id=769