Amphidesma (Taria) porrectum Marwick, 1928 † accepted as
Paphies (Taria) subtriangulata (W. Wood, 1828) represented as
Paphies subtriangulata (W. Wood, 1828) (original description)
Arca pittensis Marwick, 1928 † (original description)
Argalista arta Marwick, 1928 † (original description)
Argalista effusa Marwick, 1928 † (original description)
Ascitellina Marwick, 1928 accepted as
Elliptotellina Cossmann, 1886 (original description)
Ascitellina donaciformis Marwick, 1928 † accepted as
Elliptotellina donaciformis (Marwick, 1928) † (original description)
Atalacmea elata Marwick, 1928 † (original description)
Ataxocerithium simplex Marwick, 1928 † (original description)
Austromitra plicifera Marwick, 1928 † accepted as
Peculator pliciferus (Marwick, 1928) † (original description)
Austrosipho (Verconella) asper Marwick, 1928 † accepted as
Penion asper (Marwick, 1928) † (original description)
Barbatia (Acar) whangaensis Marwick, 1928 † accepted as
Acar whangaensis (Marwick, 1928) † (original description)
Barbatia (Pugilarca) Marwick, 1928 † accepted as
Pugilarca Marwick, 1928 † (original description)
Barbatia (Pugilarca) barneaformis Marwick, 1928 † accepted as
Pugilarca barneaformis (Marwick, 1928) † (original description)
Bassinaria Marwick, 1928 † accepted as
Circomphalus Mörch, 1853 (original description)
Bassinaria macclurgi Marwick, 1928 † accepted as
Circomphalus yatei (J. E. Gray, 1835) accepted as
Bassina (Callanaitis) yatei (J. E. Gray, 1835) represented as
Bassina yatei (J. E. Gray, 1835) (original description)
Camptonectes selwynensis H. J. Finlay, 1927 † (new combination reference)
Cardita northcrofti Marwick, 1928 † (original description)
Chama pittensis Marwick, 1928 † accepted as
Chama ruderalis Lamarck, 1819 (original description)
Chlamys mercuria Marwick, 1928 † (original description)
Chlamys seymouri Marwick, 1928 † accepted as
Zygochlamys seymouri (Marwick, 1928) † (original description)
Chlamys titirangiensis Marwick, 1928 † accepted as
Zygochlamys delicatula (F. W. Hutton, 1873) (original description)
Cirsotrema (Tioria) Marwick, 1928 † represented as
Cirsotrema Mörch, 1852 (original description)
Cirsotrema (Tioria) youngi Marwick, 1928 † represented as
Cirsotrema youngi Marwick, 1928 † (original description)
Cirsotrema chathamense Marwick, 1928 † (original description)
Cirsotrema parvulum Marwick, 1928 † (original description)
Cirsotrema propelyratum Marwick, 1928 † (original description)
Cochlis pittensis Marwick, 1928 † accepted as
Tanea pittensis (Marwick, 1928) † (original description)
Cominella (Eucominia) bauckei Marwick, 1928 † represented as
Cominella bauckei Marwick, 1928 † (original description)
Cominella (Eucominia) ellisoni Marwick, 1928 † represented as
Cominella ellisoni Marwick, 1928 † (original description)
Condylocardia torquata Marwick, 1928 accepted as
Condylocuna torquata (Marwick, 1928) (original description)
Corbula howesi Marwick, 1928 † (original description)
Corbula tophina Marwick, 1928 † (original description)
Ctenoides naufragus Marwick, 1928 † (original description)
Cuna antiqua Marwick, 1928 † (original description)
Cuna firma Marwick, 1928 † (original description)
Dosinia (Kereia) chathamensis Marwick, 1928 † represented as
Dosinia chathamensis Marwick, 1928 † (original description)
Ellicea H. J. Finlay, 1928 † accepted as
Aeneator (Ellicea) H. J. Finlay, 1928 accepted as
Aeneator H. J. Finlay, 1926 (original description)
Ellicea (Pittella) Marwick, 1928 † accepted as
Aeneator H. J. Finlay, 1926 (original description)
Ellicea (Pittella) valida Marwick, 1928 † accepted as
Aeneator validus (Marwick, 1928) † (original description)
Emarginula galeriformis Marwick, 1928 † (original description)
Emarginula pittensis Marwick, 1928 † (original description)
Estea insulana Marwick, 1928 † accepted as
Pisinna insulana (Marwick, 1928) (original description)
Estea subtilicosta Marwick, 1928 † accepted as
Pisinna subtilicosta (Marwick, 1928) † (original description)
Globisinum mucronatum Marwick, 1928 † accepted as
Globisinum drewi (Murdoch, 1899) (original description)
Glycymeris hunti Marwick, 1928 † (original description)
Guraleus lineatus Marwick, 1928 † accepted as
Neoguraleus lineatus (Marwick, 1928) † (original description)
Imperator anthropophagus Marwick, 1928 † accepted as
Astraea heliotropium (Martyn, 1784) (original description)
Inquisitor acutus Marwick, 1928 † accepted as
Mauidrillia acuta (Marwick, 1928) † (original description)
Korovina accelerans Marwick, 1928 † accepted as
Vanikoro accelerans (Marwick, 1928) † (original description)
Lentipecten Marwick, 1928 † (original description)
Lentipecten (Duplipecten) Marwick, 1928 † accepted as
Duplipecten Marwick, 1928 † (original description)
Lentipecten (Duplipecten) imperfectus Marwick, 1928 † accepted as
Eburneopecten imperfectus (Marwick, 1928) † (original description)
Leptomya concentrica Marwick, 1928 † (original description)
Lima vasis Marwick, 1928 † (original description)
Limatula morioria Marwick, 1928 † (original description)
Limea chathamensis Marwick, 1928 † (original description)
Limopsis invalida Marwick, 1928 † (original description)
Liracraea titirangiensis Marwick, 1928 † (original description)
Lissarca fossilis Marwick, 1928 † (original description)
Margarella runcinata Marwick, 1928 † (original description)
Marginella coxi Marwick, 1928 † accepted as
Mesoginella coxi (Marwick, 1928) † (original description)
Marginella floralis Marwick, 1928 † accepted as
Dentimargo floralis (Marwick, 1928) † (original description)
Maurea finlayi Marwick, 1928 † (original description)
Merelina avita Marwick, 1928 † (original description)
Mitrithara granum Marwick, 1928 † accepted as
Mitromorpha granum (Marwick, 1928) † (original description)
Mixtipecten Marwick, 1928 † (original description)
Monia furcilla Marwick, 1928 † accepted as
Monia zelandica (J. E. Gray, 1843) (original description)
Myllitella pinguis Marwick, 1928 accepted as
Myllita pinguis (Marwick, 1928) (original description)
Mytilus (Aulacomya) willetsi Marwick, 1928 † accepted as
Brachidontes willetsi (Marwick, 1928) † (original description)
Nemocardium diversum Marwick, 1928 † accepted as
Pratulum marwicki (Beu & P. A. Maxwell, 1990) † (original description)
Neogaimardia elegantula Marwick, 1928 † accepted as
Gaimardia (Neogaimardia) elegantula (Marwick, 1928) † represented as
Gaimardia elegantula (Marwick, 1928) † (original description)
Notosinister insertus Marwick, 1928 † accepted as
Monophorus insertus (Marwick, 1928) † (original description)
Notostrea H. J. Finlay, 1928 † accepted as
Pycnodonte (Notostrea) H. J. Finlay, 1928 † represented as
Pycnodonte Fischer von Waldheim, 1835 (original description)
Notostrea lubra Finlay, 1928 † accepted as
Pycnodonte lubra (Finlay, 1928) † (original description)
Odostomia pittensis Marwick, 1928 † accepted as
Agatha pittensis (Marwick, 1928) † (original description)
Ostrea arcula Marwick, 1928 † (original description)
Ostrea cannoni Marwick, 1928 † accepted as
Crenostrea cannoni (Marwick, 1928) † (original description)
Ostrea waitangiensis Marwick, 1928 † (original description)
Perotrochus allani Marwick, 1928 † (original description)
Perrierina ovata Marwick, 1928 † (original description)
Phalium (Kahua) Marwick, 1928 † accepted as
Semicassis (Kahua) Marwick, 1928 † represented as
Semicassis Mörch, 1852 (original description)
Phalium (Kahua) skinneri Marwick, 1928 † accepted as
Semicassis (Kahua) skinneri (Marwick, 1928) † represented as
Semicassis skinneri (Marwick, 1928) † (original description)
Phenatoma decessor Marwick, 1928 † (original description)
Phialopecten Marwick, 1928 † (original description)
Philobrya galerita Marwick, 1928 † (original description)
Pittella Marwick, 1928 † accepted as
Aeneator H. J. Finlay, 1926 (original description)
Rangimata Marwick, 1928 † (original description)
Rangimata pervia Marwick, 1928 † (original description)
Retusa pressa Marwick, 1928 † (original description)
Scalpomactra H. J. Finlay, 1928 (original description)
Sectipecten Marwick, 1928 † (original description)
Sectipecten (Athlopecten) Marwick, 1928 † accepted as
Athlopecten Marwick, 1928 † (original description)
Sectipecten allani Marwick, 1928 † (original description)
Sectipecten toaensis Marwick, 1928 † accepted as
Mesopeplum (Borehamia) toaense (Marwick, 1928) † represented as
Mesopeplum toaense (Marwick, 1928) † (original description)
Serripecten Marwick, 1928 † (original description)
Serripecten (Janupecten) Marwick, 1928 † accepted as
Janupecten Marwick, 1928 † (original description)
Serripecten (Janupecten) polemicus Marwick, 1928 † accepted as
Janupecten polemicus (Marwick, 1928) † (original description)
Serripecten tiorioriensis Marwick, 1928 † (original description)
Tawera marthae Marwick, 1928 † (original description)
Trivia flora Marwick, 1928 accepted as
Trivia zealandica T. W. Kirk, 1882 accepted as
Ellatrivia zealandica (T. W. Kirk, 1882) † (original description)