Aeneator otagoensis H. J. Finlay, 1930 (original description)
Anapepta Finlay, 1930 accepted as Brocchinia Jousseaume, 1887 (original description)
Argalista nana Finlay, 1930 (original description)
Austromitra lawsi Finlay, 1930 (original description)
Austromitra planatella Finlay, 1930 accepted as Austromitra planata (F. W. Hutton, 1885) (original description)
Axymene teres Finlay, 1930 accepted as Xymene teres (Finlay, 1930) accepted as Lamellitrophon teres (Finlay, 1930) (original description)
Bonellitia superstes Finlay, 1930 accepted as Admetula superstes (Finlay, 1930) (original description)
Cochlis vafer Finlay, 1930 accepted as Notocochlis gualteriana (Récluz, 1844) (original description)
Funiscala maxwelli Finlay, 1930 accepted as Opalia maxwelli (Finlay, 1930) (original description)
Herpetopoma mariae Finlay, 1930 (original description)
Hochstetteria munita Finlay, 1930 accepted as Philobrya munita (Finlay, 1930) (original description)
Hochstetteria pinctada Finlay, 1930 accepted as Philobrya pinctada (Finlay, 1930) (original description)
Inglisella (Anapepta) septentrionalis Finlay, 1930 accepted as Brocchinia septentrionalis (Finlay, 1930) (original description)
Linemera gallinacea Finlay, 1930 accepted as Alvania gallinacea (Finlay, 1930) (original description)
Linemera gradatoides Finlay, 1930 accepted as Alvania gradatoides (Finlay, 1930) (original description)
Melarhaphe oliveri Finlay, 1930 accepted as Austrolittorina antipodum (R. A. Philippi, 1847) (original description)
Microvoluta cuvierensis Finlay, 1930 accepted as Microvoluta marginata (F. W. Hutton, 1885) (original description)
Monodilepas diemenensis Finlay, 1930 (original description)
Monodilepas otagoensis Finlay, 1930 (original description)
Murdochella superlata Finlay, 1930 accepted as Papuliscala superlata (Finlay, 1930) (original description)
Murdochella tertia Finlay, 1930 accepted as Murdochella alacer Finlay, 1926 (original description)
Murexsul mariae Finlay, 1930 (original description)
Nodiscala zelandica Finlay, 1930 accepted as Opalia zelandica (Finlay, 1930) (original description)
Nozeba mica Finlay, 1930 (original description)
Nucula certisinus Finlay, 1930 (original description)
Nucula gallinacea Finlay, 1930 accepted as Varinucula gallinacea (Finlay, 1930) (original description)
Nucula rossiana Finlay, 1930 (original description)
Oamaruia deleta Finlay, 1930 (original description)
Plurigens Finlay, 1930 accepted as Tawera Marwick, 1927 (original description)
Plurigens phenax Finlay, 1930 accepted as Tawera phenax (Finlay, 1930) (original description)
Radulphus necopinatus H. J. Finlay, 1930 accepted as Cominella necopinata (H. J. Finlay, 1930) (original description)
Rissoina fictor Finlay, 1930 (original description)
Rissoina fucosa Finlay, 1930 (original description)
Rissoina larochei Finlay, 1930 (original description)
Rissoina powelli Finlay, 1930 (original description)
Socienna maoria Finlay, 1930 accepted as Metaxia maoria (Finlay, 1930) (original description)
Zeacolpus mixtus Finlay, 1930 accepted as Stiracolpus pagoda (Reeve, 1849) (original description)
Zeatrophon caudatinus Finlay, 1930 accepted as Xymene mortenseni caudatinus (Finlay, 1930) accepted as Zeatrophon mortenseni caudatinus (Finlay, 1930) (original description)
Zeatrophon pulcherrimus Finlay, 1930 (original description)
Zeatrophon tmetus Finlay, 1930 accepted as Xymene huttonii (Murdoch, 1900) accepted as Lamellitrophon huttonii (Murdoch, 1900) (original description)
Zegalerus tumens Finlay, 1930 accepted as Sigapatella terraenovae Peile, 1924 (original description)