 Argobuccinum proditor proditor (Frauenfeld, 1865) |  Argobuccinum pustulosum (Lightfoot, 1786) |  Argobuccinum pustulosum ranelliformis (King, 1832) |
 Argobuccinum pustulosum tristanense Dell, 1963 |  Argobuccinum pustulosum tumidum (Dunker, 1862) |  Argobuccinum rude (Broderip, 1833) |
 Argobuccinum scabrum (King, 1832) |  Fusitriton brasiliensis Cossignani & Cossignani, 2003 |  Fusitriton galea Kuroda & Habe, 1961 |
 Fusitriton laudandus H. J. Finlay, 1926 |  Fusitriton magellanicus (Roding, 1798) |  Fusitriton magellanicus murrayi (E. A. Smith, 1891) |
 Fusitriton oregonensis (Redfield, 1846) |  Fusitriton retiolus (Hedley, 1914) |  Ranella australasia (G. Perry, 1811) |
 Ranella australasia benthicola (Iredale, 1929) |  Ranella gemmifera (Euthyme, 1889) |  Ranella olearium (Linnaeus, 1758) |
 Ranella olearium atlantica Monterosato, 1890 |  Ranella olearium barcellosi Matthews, Rios & Coelho, 1973 | |