Achatina vassei
... that shells of Achatina vassei are held by only two museums worldwide?
... that shells of <i id="mwFII"><b id="mwFIM"><a href="./Achatina_vassei" id="mwFIQ" rel="mw:WikiLink" title="Achatina vassei">Achatina vassei</a></b></i> are held by only two museums worldwide?