Figure L48.Labels. i Helix polymorpha d’Orbigny, 1835 ii Drymaeus ponsonbyi da Costa, 1907 iii Bulimus praetextus Reeve, 1849 iv Drymaeus prestoni da Costa, 1906 v Bulimus primula Reeve, 1848 vi Bulinus pruinosus Sowerby I, 1833 vii Bulimus protractus Pfeiffer, 1855.