Bulimulidae Tryon, 1867
Placostylus ambagiosus (Suter, 1906)
Placostylus bivaricosus (Gaskoin, 1855)
Placostylus bollonsi Suter, 1908
Placostylus cuniculinsulae Cox, 1872
Placostylus eddystonensis Pfeiffer, 1855
Placostylus fibratus Martyn, 1789
Placostylus hongii (Lesson, 1830)
Placostylus miltocheilus (Reeve, 1848)
Placostylus porphyrostomus Pfeiffer, 1851