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.
Figure L15.Labels. i Bulinus conspersus Sowerby I, 1833 ii Bulimus cotopaxiensis Pfeiffer, 1853 iii Bulimus cretaceus Pfeiffer, 1855 iv Bulinus crichtoni Broderip, 1836 v Helix culminea d’Orbigny, 1835.