Anacithara janjukiensis A. W. B. Powell, 1944 † (original description)
Apiotoma balcombensis A. W. B. Powell, 1944 † (original description)
Apiotoma chapplei A. W. B. Powell, 1944 † (original description)
Apiotoma pritchardi A. W. B. Powell, 1944 † (original description)
Asperdaphne balcombensis A. W. B. Powell, 1944 † accepted as Pleurotomella balcombensis (A. W. B. Powell, 1944) † (original description)
Asperdaphne contigua A. W. B. Powell, 1944 † accepted as Pleurotomella contigua (A. W. B. Powell, 1944) † (original description)
Austroclavus brevicaudalis A. W. B. Powell, 1944 † (original description)
Austroclavus glaber A. W. B. Powell, 1944 † (original description)
Austroclavus lygdinopsis A. W. B. Powell, 1944 † (original description)
Austroclavus teres A. W. B. Powell, 1944 † (original description)
Austrotoma inexpectata A. W. B. Powell, 1944 † (original description)
Austrotoma janjukiensis A. W. B. Powell, 1944 † (original description)
Belatomina A. W. B. Powell, 1944 † (original description)
Belatomina clathrata A. W. B. Powell, 1944 † (original description)
Borsonia tatei A. W. B. Powell, 1944 † (original description)
Borsonia torquayensis A. W. B. Powell, 1944 † (original description)
Comitas pseudoclarae A. W. B. Powell, 1944 † (original description)
Comitas torquayensis A. W. B. Powell, 1944 † (original description)
Cryptoborsonia A. W. B. Powell, 1944 † (original description)
Cryptoborsonia pleurotomella A. W. B. Powell, 1944 † (original description)
Cryptoborsonia rugobela A. W. B. Powell, 1944 † (original description)
Daphnella chapplei A. W. B. Powell, 1944 † accepted as Pleurotomella chapplei (A. W. B. Powell, 1944) † (original description)
Etrema exsculpta A. W. B. Powell, 1944 † (original description)
Etrema gippslandensis A. W. B. Powell, 1944 † (original description)
Etrema janjukiensis A. W. B. Powell, 1944 † (original description)
Etrema mirabilis A. W. B. Powell, 1944 † (original description)
Etremopsis contigua A. W. B. Powell, 1944 † (original description)
Etremopsis opposita A. W. B. Powell, 1944 † (original description)
Fenestrodaphne A. W. B. Powell, 1944 † (original description)
Fenestrodaphne pulchra A. W. B. Powell, 1944 † (original description)
Filodrillia ludbrookae A. W. B. Powell, 1944 † (original description)
Filodrillia turricula A. W. B. Powell, 1944 † (original description)
Guraleus adelaidensis A. W. B. Powell, 1944 † (original description)
Guraleus chapplei A. W. B. Powell, 1944 † (original description)
Guraleus harrisi A. W. B. Powell, 1944 † (original description)
Guraleus janjukiensis A. W. B. Powell, 1944 † (original description)
Guraleus ludbrookae A. W. B. Powell, 1944 † (original description)
Guraleus singletoni A. W. B. Powell, 1944 † (original description)
Heterocithara miocenica A. W. B. Powell, 1944 † (original description)
Maoritomella balcombensis A. W. B. Powell, 1944 † (original description)
Maoritomella equispiralis A. W. B. Powell, 1944 † (original description)
Maoritomella nutans A. W. B. Powell, 1944 † (original description)
Mauidrillia aldingensis A. W. B. Powell, 1944 † (original description)
Mauidrillia intumescens A. W. B. Powell, 1944 † (original description)
Mauidrillia partinoda A. W. B. Powell, 1944 † (original description)
Mauidrillia secta A. W. B. Powell, 1944 † (original description)
Mauidrillia serrulata A. W. B. Powell, 1944 † (original description)
Mauidrillia torquayensis A. W. B. Powell, 1944 † (original description)
Mauidrillia trispiralis A. W. B. Powell, 1944 † (original description)
Optoturris A. W. B. Powell, 1944 † (original description)
Optoturris editus A. W. B. Powell, 1944 † (original description)
Paraguraleus A. W. B. Powell, 1944 (original description)
Pseudexomilus A. W. B. Powell, 1944 (original description)
Pseudexomilus caelatus A. W. B. Powell, 1944 † (original description)
Rugobela exsculpta A. W. B. Powell, 1944 † (original description)
Scrinium duplicatum A. W. B. Powell, 1944 † (original description)
Scrinium haroldi A. W. B. Powell, 1944 † (original description)
Scrinium nanum A. W. B. Powell, 1944 † (original description)
Splendrillia adelaidae A. W. B. Powell, 1944 † (original description)
Splendrillia formosa A. W. B. Powell, 1944 † (original description)
Syngenochilus A. W. B. Powell, 1944 † (original description)
Syngenochilus radiapex A. W. B. Powell, 1944 † (original description)
Syntomodrillia circinata A. W. B. Powell, 1944 † (original description)
Syntomodrillia complexa A. W. B. Powell, 1944 † (original description)
Syntomodrillia compta A. W. B. Powell, 1944 † (original description)
Syntomodrillia ludbrookae A. W. B. Powell, 1944 † (original description)
Syntomodrillia obsoleta A. W. B. Powell, 1944 † (original description)
Syntomodrillia venusta A. W. B. Powell, 1944 † (original description)
Teleochilus balcombensis A. W. B. Powell, 1944 † (original description)
Teleochilus comptus A. W. B. Powell, 1944 † (original description)
Teleochilus denseliratus A. W. B. Powell, 1944 † (original description)
Teleochilus duplicatus A. W. B. Powell, 1944 † (original description)
Tomopleura ludbrookae A. W. B. Powell, 1944 † (original description)
Veprecula adelaidensis A. W. B. Powell, 1944 † (original description)
Zemacies inexpectata A. W. B. Powell, 1944 † (original description)