Caption
Rough periwinkles (Littorina saxatilis) with varied colours and patterns sheltering in limestone rock crevice high on the shore at low tide, with several Montagus's stellate barnacles (Chthamalaus montagui) and some Small periwinkles (Melarhaphe / Littorina neritoides) around them, Rhossili, The Gower Peninsula, UK, July.
Availability
Only inBelgium, Canada, France, Luxembourg, Switzerland