Pyramidellidae Gray, 1840
Styloptygma beatrix (Melvill, 1911)
Styloptygma cereum A. Adams, 1863
Styloptygma gibbum Adams, 1862
Styloptygma lacteola Preston, 1903
Styloptygma larvula Adams, 1862
Styloptygma lendix Adams, 1862
Styloptygma serotina (A. Adams, 1863)
Styloptygma taeniatum Adams, 1862