Patella depressa
Patella depressa is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Patellidae, one of the families of true limpets.
Patella depressa is a nomen dubium according to Christiaens ; Patella intermedia gets priority. Nevertheless, the name Patella depressa is in usage among British authors and is assumed as valid.