Achatina nyikaensis Pilsbry, 1909 accepted as Bequaertina pintoi (Bourguignat, 1890) (original description)
Amastridae Pilsbry, 1910 (original description)
Amastrinae Pilsbry, 1910 (original description)
Bocageia (Petriola) anjouanensis Pilsbry, 1909 accepted as Petriola anjouanensis (Pilsbry, 1909) (original description)
Cecilioides nyctelia (Bourguignat, 1856) (basis of record)
Ferussacia hypselia Pilsbry, 1909 accepted as Amphorella hypselia (Pilsbry, 1909) (original description)
Glessula (Neoglessula) Pilsbry, 1909 accepted as Neoglessula Pilsbry, 1909 (original description)
Glessula sericina (Jonas, 1844) (basis of record)
Neoglessula paritura (A. Gould, 1850) (basis of record)
Partula (Palaopartula) Pilsbry, 1909 accepted as Palaopartula Pilsbry, 1909 (original description)
Partula (Samoana) Pilsbry, 1909 accepted as Samoana Pilsbry, 1909 (original description)
Poiretia kleiniana Pilsbry, 1909 † accepted as Pseudoleacina kleiniana (Pilsbry, 1909) † (original description)
Poiretia milleri Pilsbry, 1909 † accepted as Palaeoglandina milleri (Pilsbry, 1909) † (original description)
Poiretia rouisiana Pilsbry, 1909 † accepted as Pseudoleacina deeckei rouisiana (Pilsbry, 1909) † (original description)
Poiretia woodi Pilsbry, 1909 † accepted as Palaeoglandina woodi (Pilsbry, 1909) † (original description)
Scalaxis Pilsbry, 1909 † (original description)
Scalaxis rillyensis (de Boissy, 1848) † (basis of record)
Spiraxis blandiana Pilsbry, 1909 accepted as Volutaxis blandiana (Pilsbry, 1909) (original description)
Varicella dissimilis Pilsbry, 1909 accepted as Euvaricella biplicatula dissimilis (Pilsbry, 1909) (original description)
Varicella dissimilis longior Pilsbry, 1909 accepted as Euvaricella biplicatula longior (Pilsbry, 1909) (original description)
Varicella similaris sloaneana Pilsbry, 1909 accepted as Euvaricella similaris (Pilsbry, 1907) (original description)

Puget Sound for Dentalium rectius P. P. Carpenter, 1864 

 Nomenclature

 for Poiretia kleiniana Pilsbry, 1909 †

Replacement name for the junior homonym Achatina elegans Klein, 1853, non C.B. Adams, 1849. [details]

 Nomenclature

 for Poiretia milleri Pilsbry, 1909 †

Replacement name for the junior homonym Glandina ovata K. Miller, 1907, non Dall, 1890. [details]

 Nomenclature

 for Poiretia rouisiana Pilsbry, 1909 †

Replacement name for the junior homonym Oleacina teres F. Sandberger, 1871, non L. Pfeiffer, 1866. [details]

 Nomenclature

 for Poiretia woodi Pilsbry, 1909 †

Replacement name for the junior homonym Bulimus convexus S. V. Wood, 1877, non Pfeiffer, 1855. [details]