Acteon wangaloa H. J. Finlay & Marwick, 1937 † (original description)
Amathusia R. A. Philippi, 1887 † accepted as Lahillia Cossmann, 1899 † (subsequent type designation)
Amauropsona H. J. Finlay & Marwick, 1937 † (original description)
Antepepta H. J. Finlay & Marwick, 1937 † (original description)
Antepepta nasuta H. J. Finlay & Marwick, 1937 † (original description)
Austrocochlis H. J. Finlay & Marwick, 1937 † (original description)
Austrotoma indiscreta H. J. Finlay & Marwick, 1937 † (original description)
Bittiscala H. J. Finlay & Marwick, 1937 † (original description)
Bittiscala communis H. J. Finlay & Marwick, 1937 † (original description)
Cadulus atavus H. J. Finlay & Marwick, 1937 † (original description)
Campylacrum H. J. Finlay & Marwick, 1937 † (original description)
Campylacrum debile H. J. Finlay & Marwick, 1937 † (original description)
Campylacrum sanum H. J. Finlay & Marwick, 1937 † (original description)
Caryocorbula waihaoensis H. J. Finlay & Marwick, 1937 † accepted as Corbula waihaoensis (H. J. Finlay & Marwick, 1937) † (original description)
Colposigma H. J. Finlay & Marwick, 1937 † (original description)
Colposigma mesalia H. J. Finlay & Marwick, 1937 † (original description)
Conchothyra expedita H. J. Finlay & Marwick, 1937 † accepted as Conchothyra australis (P. Marshall, 1916) † (original description)
Conuber H. J. Finlay & Marwick, 1937 (original description)
Coptostomella H. J. Finlay & Marwick, 1937 † (original description)
Coptostomella pupa H. J. Finlay & Marwick, 1937 † (original description)
Cucullaea (Cucullastis) H. J. Finlay & Marwick, 1937 † represented as Cucullaea Lamarck, 1801 (original description)
Cucullaea (Cucullastis) barbara H. J. Finlay & Marwick, 1937 † represented as Cucullaea barbara H. J. Finlay & Marwick, 1937 † (original description)
Cucullaea (Cucullona) H. J. Finlay & Marwick, 1937 † represented as Cucullaea Lamarck, 1801 (original description)
Cucullaea (Cucullona) inarata H. J. Finlay & Marwick, 1937 † represented as Cucullaea inarata H. J. Finlay & Marwick, 1937 † (original description)
Cylichnania impar H. J. Finlay & Marwick, 1937 † (original description)
Cylichnania putealis H. J. Finlay & Marwick, 1937 † (original description)
Daphnella ovata P. Marshall, 1917 † accepted as Marshallaria multicincta (P. Marshall, 1917) † (source of synonymy)
Dosinia (Dosinobia) H. J. Finlay & Marwick, 1937 † accepted as Dosinobia H. J. Finlay & Marwick, 1937 † (original description)
Drepanocheilus (Tulochilus) H. J. Finlay & Marwick, 1937 † accepted as Drepanochilus (Tulochilus) H. J. Finlay & Marwick, 1937 † represented as Drepanochilus Meek, 1864 † (original description)
Drepanochilus (Tulochilus) H. J. Finlay & Marwick, 1937 † represented as Drepanochilus Meek, 1864 † (original description)
Drepanochilus (Tulochilus) bensoni H. J. Finlay & Marwick, 1937 † represented as Drepanochilus bensoni H. J. Finlay & Marwick, 1937 † (original description)
Electroma intecta H. J. Finlay & Marwick, 1937 † (original description)
Electroma rectangula H. J. Finlay & Marwick, 1938 † (original description)
Eomathilda H. J. Finlay & Marwick, 1937 † (original description)
Eomathilda paxilla H. J. Finlay & Marwick, 1937 † (original description)
Eothesbia H. J. Finlay & Marwick, 1937 † (original description)
Eothesbia microtomoides H. J. Finlay & Marwick, 1937 † (original description)
Eoturris H. J. Finlay & Marwick, 1937 † (original description)
Eulopia (Notomyrtea) microlirata H. J. Finlay & Marwick, 1937 † accepted as Myrtea microlirata (H. J. Finlay & Marwick, 1937) † (original description)
Fulgurofusus vulneratus H. J. Finlay & Marwick, 1937 † accepted as Columbarium vulneratum (H. J. Finlay & Marwick, 1937) † (original description)
Fyfea H. J. Finlay & Marwick, 1937 † (original description)
Fyfea lirata H. J. Finlay & Marwick, 1937 † (original description)
Fyfea tuberculata H. J. Finlay & Marwick, 1937 † (original description)
Gari cacuminata H. J. Finlay & Marwick, 1937 † (original description)
Glycymeris (Glycymerita) H. J. Finlay & Marwick, 1937 † accepted as Glycymerita H. J. Finlay & Marwick, 1937 † (original description)
Glycymeris (Glycymerula) H. J. Finlay & Marwick, 1937 represented as Glycymeris da Costa, 1778 (original description)
Glycymeris (Manaia) H. J. Finlay & Marwick, 1937 † represented as Glycymerita H. J. Finlay & Marwick, 1937 † (original description)
Inquisitor fraudator H. J. Finlay & Marwick, 1937 † (original description)
Kaitangata H. J. Finlay & Marwick, 1937 † accepted as Gegania Jeffreys, 1884 accepted as Tuba I. Lea, 1833 (original description)
Kaitangata hendersoni H. J. Finlay & Marwick, 1937 † accepted as Tuba hendersoni (H. J. Finlay & Marwick, 1937) † (original description)
Laevidentalium multistrictum H. J. Finlay & Marwick, 1937 † accepted as Graptacme multistricta (Finlay & Marwick, 1937) † (original description)
Lahillia Cossmann, 1899 † (subsequent type designation)
Lahillia (Lahilleona) H. J. Finlay & Marwick, 1937 † accepted as Lahillia Cossmann, 1899 † (original description)
Lahillia (Lahilleona) praeobtusa H. J. Finlay & Marwick, 1937 † accepted as Arcopagia praeobtusa (H. J. Finlay & Marwick, 1937) † (original description)
Lahilliinae H. J. Finlay & Marwick, 1937 † (original description)
Limopsis (Limopsista) H. J. Finlay & Marwick, 1937 represented as Limopsis Sasso, 1827 (original description)
Limopsis (Limopsista) microps H. J. Finlay & Marwick, 1937 † accepted as Limopsista microps (H. J. Finlay & Marwick, 1937) † (original description)
Magnatica (Spelaenacca) procera H. J. Finlay & Marwick, 1937 † represented as Magnatica procera H. J. Finlay & Marwick, 1937 † (original description)
Magnatica procera H. J. Finlay & Marwick, 1937 † (original description)
Marshallaria H. J. Finlay & Marwick, 1937 † (original description)
Melanella lautoides H. J. Finlay & Marwick, 1937 † (original description)
Microfulgur H. J. Finlay & Marwick, 1937 (original description)
Miltha agilis H. J. Finlay & Marwick, 1937 † (original description)
Monalaria gracilis H. J. Finlay & Marwick, 1937 † (original description)
Neilo (Spineilo) H. J. Finlay & Marwick, 1937 † accepted as Spineilo H. J. Finlay & Marwick, 1937 † (original description)
Niso putata H. J. Finlay & Marwick, 1937 † (original description)
Notocallista hectori H. J. Finlay & Marwick, 1937 † accepted as Costacallista hectori (Finlay & Marwick, 1937) † (original description)
Nuculana (Jupiteria) taioma H. J. Finlay & Marwick, 1937 † accepted as Ledina taioma (Finlay & Marwick, 1937) † (original description)
Ongleya H. J. Finlay & Marwick, 1937 † (original description)
Ongleya tholispira H. J. Finlay & Marwick, 1937 † (original description)
Paleopsephaea neozelanica H. J. Finlay & Marwick, 1937 † accepted as Wangaluta neozelanica (H. J. Finlay & Marwick, 1937) † (original description)
Pareorinae H. J. Finlay & Marwick, 1937 (original description)
Polinices parki H. J. Finlay & Marwick, 1937 † (original description)
Priscaphander H. J. Finlay & Marwick, 1937 † (original description)
Pristimerica H. J. Finlay & Marwick, 1937 † (original description)
Pristimerica dolioides H. J. Finlay & Marwick, 1937 † (original description)
Pristinacca H. J. Finlay & Marwick, 1937 accepted as Taniella H. J. Finlay & Marwick, 1937 † (original description)
Proficus H. J. Finlay & Marwick, 1937 † accepted as Priscoficus Conrad, 1866 † (original description)
Proxiuber platamodes F. J. Finlay & Marwick, 1937 † (original description)
Pseudofax H. J. Finlay & Marwick, 1937 † (original description)
Pseudofax filius H. J. Finlay & Marwick, 1937 † (original description)
Pseudofax sinusigera H. J. Finlay & Marwick, 1937 † (original description)
Pteromyrtea obesa H. J. Finlay & Marwick, 1937 † (original description)
Sigmesalia H. J. Finlay & Marwick, 1937 † (original description)
Spirocolpus carsoni H. J. Finlay & Marwick, 1937 † (original description)
Spirocolpus imparicinctus H. J. Finlay & Marwick, 1937 † accepted as Colposigma imparicincta (H. J. Finlay & Marwick, 1937) † (original description)
Spirogalerus H. J. Finlay & Marwick, 1937 † accepted as Sigapatella Lesson, 1831 (original description)
Spirogalerus lamellaria H. J. Finlay & Marwick, 1937 † accepted as Sigapatella lamellaria (Finlay & Marwick, 1937) † (original description)
Struthioptera H. J. Finlay & Marwick, 1937 † (original description)
Struthioptera osiris H. J. Finlay & Marwick, 1937 † (original description)
Superstes H. J. Finlay & Marwick, 1937 † (original description)
Superstes innominandus H. J. Finlay & Marwick, 1937 † (original description)
Superstes marshalli H. J. Finlay & Marwick, 1937 † (original description)
Superstes phoenix H. J. Finlay & Marwick, 1937 † (original description)
Taieria Finlay & Marwick, 1937 † accepted as Galeodea Link, 1807 (original description)
Taieria allani H. J. Finlay & Marwick, 1937 † accepted as Galeodea allani (H. J. Finlay & Marwick, 1937) † (original description)
Taioma H. J. Finlay & Marwick, 1937 † (original description)
Taioma tricarinata H. J. Finlay & Marwick, 1937 † (original description)
Taiomidae H. J. Finlay & Marwick, 1937 † (original description)
Taniella H. J. Finlay & Marwick, 1937 † (original description)