Spermodea Spermodea lamellata Valloniidae Acanthinula List of non-marine molluscs of the Netherlands List of non-marine molluscs of Latvia List of non-marine molluscs of Ireland List of non-marine molluscs of Ukraine List of near threatened molluscs List of non-marine molluscs of Portugal List of non-marine molluscs of Poland List of non-marine molluscs of Germany List of non-marine molluscs of Great Britain List of near threatened invertebrates List of least concern molluscs List of non-marine molluscs of Spain