Acteocina hawaiensis Pilsbry, 1921 accepted as
Truncacteocina hawaiensis (Pilsbry, 1921) (original description)
Cardium thaanumi Pilsbry, 1921 accepted as
Frigidocardium thaanumi (Pilsbry, 1921) (original description)
Congeria bryanae Pilsbry, 1921 accepted as
Septifer cumingii Récluz, 1849 (original description)
Dinia compitorum Pilsbry, 1921 accepted as
Diniatys dentifer (A. Adams, 1850) (original description)
Epitonium kanemoe Pilsbry, 1921 accepted as
Epitonium sandwichense (Nyst, 1873) (original description)
Mitra emersoni Pilsbry, 1921 accepted as
Neocancilla papilio emersoni (Pilsbry, 1921) (original description)
Mitra kamehameha Pilsbry, 1921 accepted as
Nebularia ustulata (Reeve, 1844) (original description)
Mitra lugubris honoluluensis Pilsbry, 1921 accepted as
Strigatella coronata (Lamarck, 1811) (original description)
Mitra waikikiensis Pilsbry, 1921 accepted as
Neocancilla waikikiensis (Pilsbry, 1921) (original description)
Modiolus matris Pilsbry, 1921 (original description)
Murex pele Pilsbry, 1918 accepted as
Homalocantha pele (Pilsbry, 1918) (additional source)
Murex torrefactus insularum Pilsbry, 1921 accepted as
Chicoreus insularum (Pilsbry, 1921) (original description)
Mytilus crebristriatus f. maritima Pilsbry, 1921 accepted as
Brachidontes crebristriatus (Conrad, 1837) (original description)
Nucula hawaiensis Pilsbry, 1921 (original description)
Odostomia (Chrysallida) hiloensis Pilsbry, 1921 accepted as
Odostomia stearnsiella Pilsbry, 1918 (original description)
Rissoina striatula hawaiensis Pilsbry, 1921 accepted as
Rissoina imbricata A. A. Gould, 1861 accepted as
Sulcorissoina imbricata (A. A. Gould, 1861) (original description)
Scalenostoma remotissimus (Pilsbry, 1921) accepted as
Scalenostoma subulatum (Broderip, 1832) (original description)
Sistrum vitiensis Pilsbry, 1921 accepted as
Drupella fragum (Blainville, 1832) (original description)
Solecardia bryani Pilsbry, 1921 accepted as
Radobornia bryani (Pilsbry, 1921) (original description)
Solecardia chascax Pilsbry, 1921 accepted as
Leiochasmea chascax (Pilsbry, 1921) (original description)
Solecardia hawaiensis Pilsbry, 1921 accepted as
Nesobornia hawaiensis (Pilsbry, 1921) (original description)
Solecardia hawaiensis obesior Pilsbry, 1921 accepted as
Nesobornia hawaiensis (Pilsbry, 1921) (original description)
Solecardia stigmatica Pilsbry, 1921 accepted as
Brachiomya stigmatica (Pilsbry, 1921) (original description)
Solecardia thaanumi Pilsbry, 1921 accepted as
Achasmea thaanumi (Pilsbry, 1921) (original description)
Stilifer deformis hawaiensis (Pilsbry, 1921) accepted as
Scalenostoma subulatum (Broderip, 1832) (original description)
Strombus ostergaardi Pilsbry, 1921 accepted as
Canarium ostergaardi (Pilsbry, 1921) (original description)
Stylifer deformis hawaiensis Pilsbry, 1921 accepted as
Stilifer deformis hawaiensis (Pilsbry, 1921) accepted as
Scalenostoma subulatum (Broderip, 1832) (original description)
Stylifer deformis remotissimus Pilsbry, 1921 accepted as
Stilifer deformis remotissimus (Pilsbry, 1921) (original description)
Stylifer thaanumi Pilsbry, 1921 accepted as
Echineulima thaanumi (Pilsbry, 1921) (original description)
Terebra argus brachygyra Pilsbry, 1921 accepted as
Terebra argus Hinds, 1844 (original description)
Terebra clappi Pilsbry, 1921 accepted as
Strioterebrum plumbeum (Quoy & Gaimard, 1833) accepted as
Punctoterebra plumbea (Quoy & Gaimard, 1833) (original description)
Terebra dussumieri hiradoensis Pilsbry, 1921 accepted as
Duplicaria evoluta (Deshayes, 1859) (original description)
Terebra flavofasciata Pilsbry, 1921 accepted as
Myurella flavofasciata (Pilsbry, 1921) (original description)
Terebra lanceata oahuensis Pilsbry, 1921 accepted as
Hastula lanceata (Linnaeus, 1767) (original description)
Terebra langfordi Pilsbry, 1921 accepted as
Terebra funiculata Hinds, 1844 (original description)
Terebra langfordi angustior Pilsbry, 1921 accepted as
Terebra funiculata Hinds, 1844 (original description)
Terebra medipacifica Pilsbry, 1921 accepted as
Hastula casta (Hinds, 1844) (original description)
Terebra medipacifica melior Pilsbry, 1921 accepted as
Hastula casta (Hinds, 1844) (original description)
Terebra spaldingi Pilsbry, 1921 accepted as
Oxymeris cerithina (Lamarck, 1822) (original description)
Terebra thaanumi Pilsbry, 1921 accepted as
Oxymeris costellifera (Pease, 1869) accepted as
Duplicaria costellifera (Pease, 1869) (original description)
Terebra waikikiensis Pilsbry, 1921 (original description)
Thecodonta symmetrica Pilsbry, 1921 (original description)
Vanikoro hawaiensis Pilsbry, 1921 (original description)
Vexillum (Costellaria) micra Pilsbry, 1921 accepted as
Vexillum micra Pilsbry, 1921 (original description)
Vexillum thaanumi Pilsbry, 1921 (original description)
Vexillum turben kanaka Pilsbry, 1921 accepted as
Vexillum turben (Reeve, 1844) (original description)
Vexillum xenium Pilsbry, 1921 (original description)