Anatina tasmanica Reeve, 1863 sensu Hutton, 1873 accepted as Offadesma angasi (Crosse & P. Fischer, 1864) (status source)
Bassina (Callanaitis) katherinae Marwick, 1948 † represented as Bassina katherinae Marwick, 1948 † (original description)
Chione (Austrovenus) tamakiensis Marwick, 1948 † accepted as Austrovenus tamakiensis (Marwick, 1948) † (original description)
Cominella (Acominia) dingleyi Marwick, 1948 accepted as Cominella dingleyi Marwick, 1948 † (original description)
Cominella (Cominista) altispira Marwick, 1948 accepted as Cominella altispira Marwick, 1948 † (original description)
Crassula Marwick, 1948 (original description)
Dilora Marwick, 1948 † (original description)
Dilora lorea Marwick, 1948 † (original description)
Dosinia (Raina) powelli Marwick, 1948 † represented as Dosinia powelli Marwick, 1948 † (original description)
Eumarcia (Opimarcia) Marwick, 1948 † accepted as Atamarcia Marwick, 1927 † (original description)
Eumarcia (Opimarcia) healyi Marwick, 1948 † accepted as Atamarcia healyi (Marwick, 1948) † (original description)
Gari aucklandica Marwick, 1948 † (original description)
Laternula synthetica Marwick, 1948 † accepted as Laternula laterna (Lamarck, 1818) (original description)
Mactra (Cyclomactra) williamsi Marwick, 1948 † accepted as Cyclomactra williamsi (Marwick, 1948) † (original description)
Mactra (Mactrula) Marwick, 1948 accepted as Pseudocardium Gabb, 1866 † (original description)
Mactra (Mactrula) mula Marwick, 1948 † accepted as Pseudocardium mula (Marwick, 1948) † (original description)
Neothais lassa Marwick, 1948 † (original description)
Otahua Marwick, 1948 accepted as Bedeva Iredale, 1924 (original description)
Otahua bartrumi Marwick, 1948 † accepted as Bedeva bartrumi (Marwick, 1948) † (original description)
Pachydontella Marwick, 1948 † (original description)
Pachydontella etiampicta Marwick, 1948 † (original description)
Patro (Prismatro) Marwick, 1948 accepted as Patro Gray, 1850 (original description)
Polinices stanleyi Marwick, 1948 † accepted as Polinices waipipiensis (Marwick, 1924) † (original description)
Soletellina waitemata Marwick, 1948 † accepted as Hiatula waitemata (Marwick, 1948) † (original description)
Spisula (Crassula) Marwick, 1948 accepted as Crassula Marwick, 1948 (original description)
Spisula (Spisulona) Marwick, 1948 represented as Spisula J. E. Gray, 1837 (original description)
Spisula (Spisulona) couttsi Marwick, 1948 † represented as Spisula couttsi Marwick, 1948 † (original description)
Spisulona Marwick, 1948 † accepted as Spisula (Spisulona) Marwick, 1948 represented as Spisula J. E. Gray, 1837 (original description)
Struthiolaria firthi Marwick, 1948 † (original description)
Tawera duobrunnea Marwick, 1948 † (original description)
Taxonia tesserata Marwick, 1948 † (original description)
Verconella gauli Marwick, 1948 † accepted as Penion gauli (Marwick, 1948) † (original description)
Xymene coctor Marwick, 1948 † (original description)
Zefallacia lawsi Marwick, 1948 † (original description)
Zenatia flemingi Marwick, 1948 † (original description)
Zethalia coronata Marwick, 1948 † (original description)

New Zealand for Mactra (Cyclomactra) williamsi Marwick, 1948 †