Alvinia (Linemera) H. J. Finlay, 1924 accepted as Alvania Risso, 1826 (basis of record)
Alvinia (Linemera) abrupta (Dell, 1956) accepted as Alvania abrupta (Dell, 1956) (basis of record)
Alvinia (Linemera) aupouria (A. W. B. Powell, 1937) accepted as Alvania aupouria (A. W. B. Powell, 1937) (basis of record)
Alvinia (Linemera) bountyensis (Dell, 1950) accepted as Alvania bountyensis (Dell, 1950) (basis of record)
Alvinia (Linemera) exserta (Suter, 1908) accepted as Alvania exserta (Suter, 1908) (basis of record)
Alvinia (Linemera) gallinacea (H. J. Finlay, 1930) accepted as Alvania gallinacea (H. J. Finlay, 1930) (basis of record)
Alvinia (Linemera) gradatoides (H. J. Finlay, 1930) accepted as Alvania gradatoides (H. J. Finlay, 1930) (basis of record)
Alvinia (Linemera) maclurgi (A. W. B. Powell, 1933) accepted as Alvania maclurgi (A. W. B. Powell, 1933) (basis of record)
Alvinia (Linemera) pingue [sic] accepted as Alvania pinguis (W. H. Webster, 1906) (basis of record)
Alvinia (Linemera) pinguoides (A. W. B. Powell, 1940) accepted as Alvania pinguoides (A. W. B. Powell, 1940) (basis of record)
Alvinia (Linemera) solitaria (Dell, 1956) accepted as Alvania solitaria (Dell, 1956) (basis of record)
Alvinia (Linemera) venusta (A. W. B. Powell, 1926) accepted as Alvania venusta (A. W. B. Powell, 1926) (basis of record)
Amphithalamus hedleyi (Suter, 1908) accepted as Anabathron hedleyi (Suter, 1908) (basis of record)
Antalis nana (F. W. Hutton, 1873) (additional source)
Buccinum adspersum Bruguière, 1789 accepted as Cominella adspersa (Bruguière, 1789) (basis of record)
Buccinum maculatum Martyn, 1784 accepted as Cominella adspersa (Bruguière, 1789) (basis of record)
Buccinum melo Lesson, 1840 accepted as Cominella adspersa (Bruguière, 1789) (basis of record)
Cadulus teliger H. J. Finlay, 1926 (additional source)
Cominella maculata (Gray, 1835) accepted as Cominella adspersa (Bruguière, 1789) (basis of record)
Corculum inexpectatum Crozier, 1966 accepted as Dilemma inexpectatum (Crozier, 1966) (additional source)
Cyclopecten transenna (Suter, 1913) accepted as Cyclochlamys transenna (Suter, 1913) (basis of record)
Cylichna striata F. W. Hutton, 1873 accepted as Retusa striata (F. W. Hutton, 1873) (basis of record)
Dosinia (Phacosoma) wanganuiensis Marwick, 1927 † accepted as Dosinia (Phacosoma) subrosea (Gray, 1835) represented as Dosinia subrosea (J. E. Gray, 1835) (source of synonymy)
Emarginula suteri Thiele, 1917 accepted as Tugali suteri (Thiele, 1917) (basis of record)
Estea manawatawhia A. W. B. Powell, 1937 accepted as Pisinna manawatawhia (A. W. B. Powell, 1937) (basis of record)
Estea praecidecosta Ponder, 1965 accepted as Pisinna praecidecosta (Ponder, 1965) (basis of record)
Estea subfusca (F. W. Hutton, 1873) accepted as Pisinna subfusca (F. W. Hutton, 1873) (basis of record)
Estea subfusca aupouria Ponder, 1968 accepted as Pisinna subfusca aupouria (Ponder, 1968) accepted as Pisinna aupouria (Ponder, 1968) (basis of record)
Estea subfusca subfusca (F. W. Hutton, 1873) accepted as Pisinna subfusca subfusca (F. W. Hutton, 1873) (basis of record)
Fissidentalium zelandicum (G. B. Sowerby II, 1860) (additional source)
Grandaxinaea A. W. B. Powell, 1976 accepted as Tucetona Iredale, 1939 (original description)
Homalopoma (Argalista) fluctuata (F. W. Hutton, 1883) accepted as Argalista fluctuata (F. W. Hutton, 1883) (basis of record)
Hunkydora novozelandica (Reeve, 1859) sensu A. W. B. Powell, 1979 accepted as Asthenothaerus maxwelli B. A. Marshall, 2002 (basis of record)
Lataginella Laseron, 1957 † accepted as Gibberula Swainson, 1840 (source of synonymy)
Liotia rotula Suter, 1908 accepted as Liotella rotula (Suter, 1908) (basis of record)
Margarella macquariensis Hedley, 1916 (basis of record)
Marinula chathamensis Finlay, 1928 accepted as Marinula filholi F. W. Hutton, 1878 (basis of record)
Natica (Notocochlis) migratoria (A. W. B. Powell, 1927) accepted as Notocochlis gualteriana (Récluz, 1844) (basis of record)
Neoguraleus sinclairi (E. A. Smith, 1884) accepted as Neoguraleus sinclairi (Gillies, 1882) (source of synonymy)
Notosetia retusa A. W. B. Powell, 1927 accepted as Powellisetia retusa (A. W. B. Powell, 1927) (basis of record)
Oamaruia (Zeadmete) Finlay, 1926 accepted as Zeadmete H. J. Finlay, 1926 (basis of record)
Oamaruia (Zeadmete) subantarctica (A. W. B. Powell, 1933) accepted as Zeadmete subantarctica A. W. B. Powell, 1933 (basis of record)
Omphalorissa purchasi (L. Pfeiffer, 1861) accepted as Georissa purchasi (L. Pfeiffer, 1861) (basis of record)
Perirhoe circumcincta (Deshayes, 1857) (additional source)
Phacussa oconnori (A. W. B. Powell, 1941) (new combination reference)
Phacussa prousei (A. W. B. Powell, 1952) (new combination reference)
Phenacohelix (Neophenacohelix) stokesi (E. A. Smith, 1884) accepted as Neophenacohelix lucetta (F. W. Hutton, 1884) accepted as Phacussa lucetta (F. W. Hutton, 1884) (source of synonymy)
Pyrgopsis pacificus (Issel, 1908) accepted as Leachia pacifica (Issel, 1908) (basis of record)
Rissoa cylindrella Odhner, 1924 (status source)
Rissoa subfusca F. W. Hutton, 1873 accepted as Pisinna subfusca (F. W. Hutton, 1873) (basis of record)
Rissooidea incertae sedis cylindrella Odhner, 1924 (basis of record)
Robsonella australis (Hoyle, 1885) accepted as Octopus australis Hoyle, 1885 (basis of record)
Scrobs hedleyi Suter, 1908 accepted as Anabathron hedleyi (Suter, 1908) (basis of record)
Spinosipella ericia (Hedley, 1911) accepted as Spinosipella deshayesiana (P. Fischer, 1862) (additional source)
Subonoba aupouria A. W. B. Powell, 1940 (basis of record)
Surculina expeditionis (Dell, 1956) accepted as Exilia expeditionis (Dell, 1956) (basis of record)
Tellina (Angulus) spenceri Suter, 1907 accepted as Ardeamya spenceri (Suter, 1907) (basis of record)
Tellina (Peronidia) gaimardi Iredale, 1915 accepted as Bartschicoma gaimardi (Iredale, 1915) (basis of record)
Tellina (Tellinella) spenceri Suter, 1907 accepted as Peronaea spenceri (Suter, 1907) accepted as Ardeamya spenceri (Suter, 1907) (basis of record)
Terenochiton inquinatus (Reeve, 1847) accepted as Leptochiton inquinatus (Reeve, 1847) (basis of record)
Tonna maculata (Lamarck, 1822) accepted as Tonna tessellata (Lamarck, 1816) (basis of record)
Trichotropis inornata F. W. Hutton, 1873 accepted as Trichosirius inornatus (F. W. Hutton, 1873) (basis of record)
Trochus sulcatus [Lightfoot], 1786 accepted as Cookia sulcata ([Lightfoot], 1786) (basis of record)
Tugalia bascauda Hedley, 1917 accepted as Tugali suteri (Thiele, 1917) (basis of record)
Venericardia purpurata (Deshayes, 1854) accepted as Purpurocardia purpurata (Deshayes, 1854) (basis of record)
Verconella adpressa A. W. B. Powell, 1947 accepted as Penion sulcatus (Lamarck, 1816) (source of synonymy)
Verconella adusta worthyae A. W. B. Powell, 1947 accepted as Penion sulcatus (Lamarck, 1816) (source of synonymy)
Xenophalium pyrum pyrum (Lamarck, 1822) accepted as Semicassis pyrum (Lamarck, 1822) (basis of record)
Zemysia globus H. J. Finlay, 1926 accepted as Zemysina globus (H. J. Finlay, 1926) (basis of record)
Zemysia rakiura A. W. B. Powell, 1939 (basis of record)