Buccinidae Rafinesque, 1815
Monostiolum atlanticum (Coelho, Matthews & Cardoso, 1970)
Monostiolum auratum Watters & Finlay, 1989
Monostiolum crebristriatus (Carpenter, 1856)
Monostiolum fumosum Watters, 2009
Monostiolum harryleei Garcia, 2006
Monostiolum nigricostatum (Reeve, 1846)
Monostiolum nocturnum Watters, 2009
Monostiolum petiti
Monostiolum pictus (Reeve, 1844)
Monostiolum rosewateri Watters & Finlay, 1989
Monostiolum tesselatum (Reeve, 1844)
Monostiolum tessellatum (Reeve, 1844)
Monostiolum thomasi
Monostiolum weberi (Watters, 1983)
