Aeneator H. J. Finlay, 1926 (original description)
Alipta H. J. Finlay, 1926 (original description)
Amphidesma forsteriana Finlay, 1926 accepted as Paphies donacina (Spengler, 1793) (original description)
Ancilla (Pinguispira) Finlay, 1926 accepted as Amalda H. Adams & A. Adams, 1853 (original description)
Anisodiloma Finlay, 1926 accepted as Diloma R. A. Philippi, 1845 (original description)
Anisodiloma lugubre lenior H. J. Finlay, 1926 accepted as Diloma bicanaliculatum (Dunker, 1845) (original description)
Antisolarium Finlay, 1926 (original description)
Antizafra Finlay, 1926 † (original description)
Arthritica Finlay, 1926 (original description)
Ataxocerithium nodicingulatum Finlay, 1924 † accepted as Ataxocerithium pyramidale Finlay, 1924 † (source of synonymy)
Ataxocerithium pyramidale robustum Finlay, 1924 † accepted as Ataxocerithium robustum Finlay, 1924 † (source of synonymy)
Ataxocerithium quadricingulatum Finlay, 1924 † accepted as Ataxocerithium robustum Finlay, 1924 † (source of synonymy)
Austromitra Finlay, 1926 (original description)
Austromitra rubiradix Finlay, 1926 accepted as Austromitra rubiginosa (F. W. Hutton, 1873) (original description)
Austrovenus Finlay, 1926 (original description)
Axymene Finlay, 1926 (original description)
Axymene (Lenitrophon) Finlay, 1926 accepted as Lenitrophon Finlay, 1926 (original description)
Axymene turbator Finlay, 1926 accepted as Axymene aucklandicus (E. A. Smith, 1902) (original description)
Baryspira (Pinguispira) Finlay, 1926 accepted as Amalda (Baryspira) P. Fischer, 1883 represented as Amalda H. Adams & A. Adams, 1853 (original description)
Benhamina Finlay, 1926 (original description)
Brookesena Finlay, 1926 (original description)
Brookula prognata H. J. Finlay, 1926 (original description)
Buccinulum (Evarnula) H. J. Finlay, 1926 accepted as Buccinulum Deshayes, 1830 (original description)
Buccinulum (Evarnula) sufflatum H. J. Finlay, 1926 accepted as Buccinulum linea (Martyn, 1784) (original description)
Buccinulum sufflatum H. J. Finlay, 1926 accepted as Buccinulum linea (Martyn, 1784) (original description)
Cadulus teliger Finlay, 1926 (original description)
Cantharidus (Plumbelenchus) Finlay, 1926 accepted as Plumbelenchus Finlay, 1926 accepted as Cantharidus Montfort, 1810 (original description)
Cardita aoteana Finlay, 1926 accepted as Cardita distorta Reeve, 1843 (original description)
Cardita brookesi Finlay, 1926 accepted as Powellina brookesi (Finlay, 1926) (original description)
Cavodiloma Finlay, 1926 accepted as Diloma R. A. Philippi, 1845 (original description)
Charonia capax Finlay, 1926 accepted as Charonia lampas (Linnaeus, 1758) (original description)
Charonia capax euclioides Finlay, 1926 accepted as Charonia lampas (Linnaeus, 1758) (original description)
Cleidothaerus maorianus H. J. Finlay, 1926 accepted as Cleidothaerus albidus (Lamarck, 1819) (original description)
Colpospira J. Donald, 1900 (additional source)
Colpospira cordismei (R. B. Watson, 1881) (new combination reference)
Colpospira platyspira (Tenison Woods, 1879) † (new combination reference)
Colpospira sinuata (Reeve, 1849) (new combination reference)
Comptella Finlay, 1926 (original description)
Conjectura Finlay, 1926 (original description)
Cosa Finlay, 1926 (original description)
Costokidderia Finlay, 1926 accepted as Kidderia (Costokidderia) Finlay, 1926 represented as Kidderia Dall, 1876 (original description)
Costokidderia lyallensis Finlay, 1926 accepted as Kidderia costata Odhner, 1924 (original description)
Costokidderia pedica Finlay, 1926 accepted as Kidderia costata Odhner, 1924 (original description)
Crosseola errata Finlay, 1926 (original description)
Cuna laqueus Finlay, 1926 (original description)
Cyclochlamys Finlay, 1926 (original description)
Cyclochlamys secundus H. J. Finlay, 1926 accepted as Cyclopecten secundus (H. J. Finlay, 1926) (original description)
Cylichnina opima Finlay, 1926 accepted as Retusa opima (Finlay, 1926) (original description)
Diplomitra Finlay, 1926 † accepted as Eumitra Tate, 1889 (original description)
Dolicrossea vesca Finlay, 1926 (original description)
Dosinula Finlay, 1926 accepted as Dosina J. E. Gray, 1835 (original description)
Egestas Finlay, 1926 (original description)
Fusitriton laudandus H. J. Finlay, 1926 (original description)
Gaimardia aucklandica Finlay, 1926 accepted as Gaimardia forsteriana aucklandica Finlay, 1926 (original description)
Gaimardia forsteriana Finlay, 1926 (original description)
Gazameda Iredale, 1924 (additional source)
Gazameda gunnii (Reeve, 1849) (additional source)
Gazameda tasmanica (Reeve, 1849) (new combination reference)
Gibbula nitida A. Adams & Angas, 1864 accepted as Micrelenchus tessellatus (A. Adams, 1853) (source of synonymy)
Glaphyrina H. J. Finlay, 1926 (original description)
Glaphyrina vulpicolor progenitor H. J. Finlay, 1926 † accepted as Glaphyrina caudata (Quoy & Gaimard, 1833) (original description)
Gondwanula Finlay, 1926 accepted as Argobuccinum Herrmannsen, 1846 (original description)
Incilaster Finlay, 1926 accepted as Bolma Risso, 1826 (original description)
Irona Finlay, 1926 accepted as Irus (Notirus) Finlay, 1928 represented as Irus F. C. Schmidt, 1818 (original description)
Kidderia hamiltoni Finlay, 1926 accepted as Kidderia bicolor (E. von Martens, 1885) (original description)
Laevilitorina (Macquariella) H. J. Finlay, 1926 represented as Laevilitorina Pfeffer, 1886 (original description)
Lenitrophon Finlay, 1926 (original description)
Lilax Finlay, 1926 accepted as Stephopoma Mörch, 1860 (original description)
Limatula maoria Finlay, 1926 (original description)
Liotella indigens Finlay, 1926 (original description)
Liratilia Finlay, 1926 (original description)
Lissotesta errata Finlay, 1926 (original description)
Macrozafra Finlay, 1926 (original description)
Maoricolpus Finlay, 1926 (original description)
Maoricolpus roseus (Quoy & Gaimard, 1834) (new combination reference)
Maoricrypta Finlay, 1926 (original description)
Maoricrypta (Zeacrypta) Finlay, 1926 accepted as Maoricrypta Finlay, 1926 (original description)
Maoritellina Finlay, 1926 accepted as Serratina Pallary, 1920 (original description)
Maoritellina charlottae (E. A. Smith, 1885) accepted as Serratina charlottae (E. A. Smith, 1885) (basis of record)
Marshallena Finlay, 1926 (original description)
Mayena zelandica Finlay, 1926 accepted as Ranella australasia (Perry, 1811) (original description)
Melarhaphe zelandiae Finlay, 1926 accepted as Austrolittorina cincta (Quoy & Gaimard, 1833) (original description)
Merelina plaga Finlay, 1926 (original description)
Micrelenchus H. J. Finlay, 1926 (original description)
Mitra (Eumitra) maoria Finlay, 1926 accepted as Isara carbonaria (Swainson, 1822) (original description)
Mitra maoria Finlay, 1926 accepted as Isara carbonaria (Swainson, 1822) (original description)
Monodilepas Finlay, 1926 (original description)
Munditia Finlay, 1926 (original description)
Murdochella Finlay, 1926 (original description)
Murdochella alacer Finlay, 1926 (original description)
Myllitella Finlay, 1926 accepted as Myllita (Myllitella) Finlay, 1926 represented as Myllita d'Orbigny & Récluz, 1850 (original description)
Myllitella vivens Finlay, 1926 accepted as Myllita vivens (Finlay, 1926) (original description)
Nacella macquariensis Finlay, 1926 (original description)
Nannoscrobs Finlay, 1926 accepted as Anabathron (Scrobs) R. B. Watson, 1886 represented as Anabathron Frauenfeld, 1867 (original description)
Nassarius aoteanus Finlay, 1926 (original description)
Nilsia Finlay, 1926 (original description)
Notocrater Finlay, 1926 (original description)
Notolepton Finlay, 1926 accepted as Neolepton Monterosato, 1875 (original description)
Notoseila Finlay, 1926 accepted as Seila (Notoseila) Finlay, 1926 represented as Seila A. Adams, 1861 (original description)
Notosinister Finlay, 1926 accepted as Monophorus Granata Grillo, 1877 (original description)

Macquarie Island Exclusive Economic Zone for Nacella macquariensis Finlay, 1926 

 Grammatical gender

 for Notocrater Finlay, 1926

masculine, as terminated with classical Latin word crater, -eris (a kind of vase) [details]

 Nomenclature

 for Seila chathamensis Suter, 1908

Has priority over Seila cochleata Suter, 1908 by first reviser's choice of Finlay (1927: 382). [details]