Drilliidae Olsson, 1964
Plagiostropha bicolor Chino & Stahlschmidt, 2010
Plagiostropha caledoniensis Wells, 1995
Plagiostropha costata Wells, 1995
Plagiostropha flexus (Shuto, 1983)
Plagiostropha hexagona Wells, 1995
Plagiostropha opalus (Reeve, 1845)
Plagiostropha quintuplex Melvill, 1927
Plagiostropha roseopinna Chino & Stahlschmidt, 2010
Plagiostropha rubrifaba Chino & Stahlschmidt, 2010
Plagiostropha sinecosta Wells, 1991
Plagiostropha vertigomaeniana Chino & Stahlschmidt, 2010
