1758 - Borsonella abrupta McLean & Poorman, 1971
1760 - Borsonella galapacana McLean & Poorman, 1971
1764 - Cruziturricula arcuata Reeve, 1843
1765 - Microdrillia tersa Woodring, 1928

1766 - Microdrillia zeuxippe Dall, 1919