Cerithium tydemani Schepman, 1909 accepted as Pseudovertagus nobilis (Reeve, 1848) (additional source)
Clea costulata Schepman, 1885 accepted as Anentome costulata (Schepman, 1885) (additional source)
Columbella (Mitrella) albina var. minor Schepman, 1911 accepted as Graphicomassa adiostina (Duclos, 1840) (additional source)
Melania glandiformis Schepman, 1896 accepted as Balanocochlis glandiformis (Schepman, 1896) (additional source)
Nassa (Arcularia) immersa Schepman, 1911 accepted as Nassarius camelus (E. von Martens, 1897) (additional source)
Nassa javana Schepman, 1891 accepted as Nassarius javanus (Schepman, 1891) (additional source)
Neritina (Clithon) subocellata Schepman, 1885 accepted as Clithon rarispina (Mousson, 1849) (source of synonymy)
Neritina (Clithon) subocellata var. bifasciata Schepman, 1918 accepted as Clithon diadema (Récluz, 1841) (additional source)
Neritina subocellata Schepman, 1885 accepted as Clithon rarispina (Mousson, 1849) (additional source)
Pentadactylus (Morula) martensi Schepman, 1892 accepted as Ergalatax martensi (Schepman, 1892) (additional source)
Rimella cancellata var. minor Schepman, 1909 (additional source)
Rissoia kwandangensis Schepman, 1909 accepted as Alvania kwandangensis (Schepman, 1909) (basis of record)
Rostellaria powisii var. abyssicola Schepman, 1909 accepted as Rimellopsis powisii (Petit de la Saussaye, 1840) (additional source)
Tritonidea undulata Schepman, 1891 accepted as Pollia mollis (A. Gould, 1860) (additional source)