• Mactra (Oxyperas) Mörch, 1853 accepted as Oxyperas Mörch, 1853
• Mactra (Oxyperas) coppingeri E. A. Smith, 1884 accepted as Oxyperas coppingeri (E. A. Smith, 1884)
• Oxyperas Mörch, 1853
• Oxyperas (Pseudoxyperas) Sacco, 1901 accepted as Oxyperas Mörch, 1853
• Oxyperas (Pseudoxyperas) exensis P. A. Maxwell, 1978 † accepted as Oxyperas exense P. A. Maxwell, 1978 †
• Oxyperas (Pseudoxyperas) leda (H. J. Finlay, 1924) † accepted as Oxyperas leda (H. J. Finlay, 1924) †
• Oxyperas (Pseudoxyperas) ortmanni Zinsmeister, 1984 † accepted as Oxyperas ortmanni Zinsmeister, 1984 †
• Oxyperas (Rugosoxyperas) T. Habe, 1977 †
• Oxyperas (Rugosoxyperas) asperaeformis (Nomura & Zinbo, 1934) †
• Oxyperas aspersa (G. B. Sowerby I, 1825) accepted as Oxyperas aspersum (G. B. Sowerby I, 1825)
• Oxyperas aspersum (G. B. Sowerby I, 1825)
• Oxyperas belliana (W. R. B. Oliver, 1915) accepted as Oxyperas bellianum (W. R. B. Oliver, 1915)
• Oxyperas bellianum (W. R. B. Oliver, 1915)
• Oxyperas bernardi (Pilsbry, 1904)
• Oxyperas coppingeri (E. A. Smith, 1884)
• Oxyperas egena (Reeve, 1854) accepted as Oxyperas egenum (Reeve, 1854)
• Oxyperas egenum (Reeve, 1854)
• Oxyperas elongata (Quoy & Gaimard, 1835) accepted as Oxyperas elongatum (Quoy & Gaimard, 1835)
• Oxyperas elongatum (Quoy & Gaimard, 1835)
• Oxyperas exense P. A. Maxwell, 1978 †
• Oxyperas exensis P. A. Maxwell, 1978 † accepted as Oxyperas exense P. A. Maxwell, 1978 †
• Oxyperas flemingi (Marwick, 1960) †
• Oxyperas leda (H. J. Finlay, 1924) †
• Oxyperas lentiginosa (A. Gould, 1852) accepted as Oxyperas lentiginosum (A. Gould, 1852)
• Oxyperas lentiginosum (A. Gould, 1852)
• Oxyperas ortmanni Zinsmeister, 1984 †
• Oxyperas proaspersum (Sacco, 1901)
• Oxyperas transversa (Reeve, 1854) accepted as Oxyperas transversum (Reeve, 1854)
• Oxyperas transversum (Reeve, 1854)
• Spisula (Oxyperas) Mörch, 1853 accepted as Oxyperas Mörch, 1853
• Spisula (Oxyperas) bernardi Pilsbry, 1904 accepted as Oxyperas bernardi (Pilsbry, 1904)