• Delphinus (Grampus)
• Delphinus (Grampus) acutus Gray, 1828 accepted as Leucopleurus acutus (Gray, 1828)
• Delphinus (Grampus) griseus Gray, 1828 represented as Delphinus griseus Gray, 1828 accepted as Grampus griseus (G. Cuvier, 1812)
• Delphinus (Grampus) heavisidii Gray, 1828 represented as Delphinus heavisidii Gray, 1828 accepted as Cephalorhynchus heavisidii (Gray, 1828)
• Delphinus (Grampus) obscurus Gray, 1828 represented as Delphinus obscurus Gray, 1828 accepted as Sagmatias australis (Peale, 1849)
• Grampus Gray, 1828
• Grampus Iredale & Troughton, 1933 accepted as Orcinus Fitzinger, 1860
• Grampus affinis Gray, 1866 accepted as Globicephala melas (Traill, 1809)
• Grampus cuvieri Gray, 1846 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus griseus (G. Cuvier, 1812)
• Grampus headivisii Lesson, 1836 accepted as Cephalorhynchus heavisidii (Gray, 1828)
• Grampus intermedius Gray, 1843 accepted as Feresa attenuata Gray, 1874
• Grampus orca Iredale & Troughton, 1933 accepted as Orcinus orca (Linnaeus, 1758)
• Grampus rectipinna Scheffer, 1942 accepted as Orcinus orca (Linnaeus, 1758)
• Grampus richardsoni Gray, 1850 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus rissoanus Murie, 1871 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus sakamata Gray, 1846 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus sakata Tomilin, 1957 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus sowerbianus Fischer, 1881 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus sowerbianus Trouessart, 1904 accepted as Delphinus delphis delphis Linnaeus, 1758
• Grampus stearnsii Dall, 1873 accepted as Grampus griseus (G. Cuvier, 1812)
• Grampus vectipinna Branson, 1971 accepted as Orcinus orca capensis Trouessart, 1904 accepted as Orcinus orca (Linnaeus, 1758)