·Biota
·Eukaryota
·Animalia
·Mollusca
·Gastropoda
·Heterobranchia
·Euthyneura
·Tectipleura
·Eupulmonata
·Stylommatophora
·Achatinina
·Achatinoidea
·Achatinidae
·Petriolinae
·Subulona
·Subulona kwidschwiensis
SSSubulona kwidschwiensis nigricansCurrent