Arca pittensis Marwick, 1928 † (original description)
Argalista arta Marwick, 1928 † (original description)
Argalista effusa Marwick, 1928 † (original description)
Atalacmea elata Marwick, 1928 † (original description)
Ataxocerithium simplex Marwick, 1928 † (original description)
Camptonectes selwynensis H. J. Finlay, 1927 † (new combination reference)
Cardita northcrofti Marwick, 1928 † (original description)
Chlamys mercuria Marwick, 1928 † (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)
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)
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)
Emarginula galeriformis Marwick, 1928 † (original description)
Emarginula pittensis Marwick, 1928 † (original description)
Glycymeris hunti Marwick, 1928 † (original description)
Lentipecten 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)
Maurea finlayi Marwick, 1928 † (original description)
Merelina avita Marwick, 1928 † (original description)
Mixtipecten Marwick, 1928 † (original description)
Ostrea arcula Marwick, 1928 † (original description)
Ostrea waitangiensis Marwick, 1928 † (original description)
Perotrochus allani Marwick, 1928 † (original description)
Perrierina ovata Marwick, 1928 † (original description)
Phenatoma decessor Marwick, 1928 † (original description)
Phialopecten Marwick, 1928 † (original description)
Philobrya galerita Marwick, 1928 † (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 allani Marwick, 1928 † (original description)
Serripecten Marwick, 1928 † (original description)
Serripecten tiorioriensis Marwick, 1928 † (original description)
Tawera marthae Marwick, 1928 † (original description)
Tugali aranea Marwick, 1928 † (original description)
Zeatrophon lassus Marwick, 1928 † (original description)
Zeatrophon mutabilis Marwick, 1928 † accepted as Zeatrophon ambiguus (R. A. Philippi, 1844) (original description)
Zemacies prendrevillei Marwick, 1928 † (original description)