Acanthochites aeneus Risso, 1826 accepted as Acanthochitona discrepans (T. Brown, 1827) (additional source)
Bathychiton biondii Dell'Angelo & Palazzi, 1988 accepted as Connexochiton platynomenus Kaas, 1979 (basis of record)
Chiton howensis Hedley & Hull, 1912 accepted as Tegulaplax hululensis (E. A. Smith, 1903) (basis of record)
Chiton tehuelchus A. d'Orbigny, 1839 accepted as Chaetopleura angulata (Spengler, 1797) (source of synonymy)
Ischnochiton marginatus var. adumbrata Dautzenberg & Durouchoux, 1906 accepted as Lepidochitona (Lepidochitona) cinerea (Linnaeus, 1767) represented as Lepidochitona cinerea (Linnaeus, 1767) (additional source)
Lepidopleurus aequispinus Bergenhayn, 1933 accepted as Belknapchiton aequispinus (Bergenhayn, 1933) (basis of record)
Lepidopleurus africanus Nierstrasz, 1906 accepted as Parachiton africanus (Nierstrasz, 1906) (additional source)
Leptochiton cancellatus (G. B. Sowerby II, 1840) (additional source)
Leptochiton intermedius (Salvini-Plawen, 1968) accepted as Leptochiton cimicoides (Monterosato, 1879) (basis of record)
Polyplacophora (additional source)
Tonicella blaneyi Dall, 1905 accepted as Tonicella marmorea (O. Fabricius, 1780) (basis of record)
Tonicella granulata Yakovleva, 1952 accepted as Tonicella rubra (Linnaeus, 1767) accepted as Boreochiton ruber (Linnaeus, 1767) (basis of record)