• Mytilus (Septifer) Récluz, 1848 accepted as Septifer Récluz, 1848
• Mytilus (Septifer) lingua K. Martin, 1879 † accepted as Septifer lingua (K. Martin, 1879) †
• Mytilus (Septifer) superbus M. Hörnes, 1867 † (uncertain > unassessed)
• Septifer Récluz, 1848
• Septifer (Mytilisepta) T. Habe, 1951 accepted as Mytilisepta T. Habe, 1951
• Septifer (Mytilisepta) keenae Nomura, 1936 accepted as Mytilisepta keenae (Nomura, 1936)
• Septifer australis Laseron, 1956 accepted as Septifer cumingii Récluz, 1849
• Septifer bifurcatus (Conrad, 1837) accepted as Mytilisepta bifurcata (Conrad, 1837)
• Septifer bifurcatus var. obsoletus Dall, 1916 accepted as Mytilisepta bifurcata (Conrad, 1837)
• Septifer bilocularis (Linnaeus, 1758)
• Septifer bisculpturata Barnard, 1964 accepted as Septifer bisculpturatus Barnard, 1964 accepted as Septifer ramulosus (Viader, 1951)
• Septifer bisculpturatus Barnard, 1964 accepted as Septifer ramulosus (Viader, 1951)
• Septifer bryanae (Pilsbry, 1921) accepted as Septifer cumingii Récluz, 1849
• Septifer cornutus Cossmann, 1896 † (uncertain > unassessed)
• Septifer crassus Dunker, 1853 accepted as Mytilisepta virgata (Wiegmann, 1837)
• Septifer cumingi [sic] accepted as Septifer cumingii Récluz, 1849
• Septifer cumingii Récluz, 1849
• Septifer dronovi Repin, 2001 †
• Septifer excisus (Wiegmann, 1837)
• Septifer fenestratus Tate, 1886 †
• Septifer forskali [sic] accepted as Septifer cumingii Récluz, 1849
• Septifer forskalii Dunker, 1855 accepted as Septifer cumingii Récluz, 1849
• Septifer furcatus Dunker, 1855 (uncertain > nomen dubium)
• Septifer furcillata A. Gould, 1861 accepted as Septifer cumingii Récluz, 1849
• Septifer fuscus Récluz, 1848 accepted as Septifer excisus (Wiegmann, 1837)
• Septifer grayanus Dunker, 1855 (uncertain > nomen dubium)
• Septifer herrmannseni Dunker, 1853 accepted as Mytilisepta virgata (Wiegmann, 1837)
• Septifer huttoni (Cossmann, 1916) †
• Septifer keenae Nomura, 1936 accepted as Mytilisepta keenae (Nomura, 1936)
• Septifer keeni Nomura, 1936 accepted as Septifer keenae Nomura, 1936 accepted as Mytilisepta keenae (Nomura, 1936)
• Septifer lingua (K. Martin, 1879) †
• Septifer oblitus (Michelotti, 1847) †
• Septifer pissarroi Le Renard, 1994 †
• Septifer pulcher Z.-R. Wang, 1983 accepted as Septifer cumingii Récluz, 1849
• Septifer ramulosus (Viader, 1951)
• Septifer rudis Dall, Bartsch & Rehder, 1938
• Septifer rufolineatus (E. A. Smith, 1911)
• Septifer serratus (Melleville, 1843) †
• Septifer subfenestratus Basedow, 1904 †
• Septifer tegulatus (J. Müller, 1847) † accepted as Cuneolus tegulatus (J. Müller, 1847) †
• Septifer torquatus (P. Marshall, 1918) †
• Septifer trautwineana Tryon, 1866 accepted as Mytilopsis trautwineana (Tryon, 1866)
• Septifer troschelii Dunker, 1853 accepted as Septifer excisus (Wiegmann, 1837)
• Septifer vaughani Dall, Bartsch & Rehder, 1938 accepted as Septifer excisus (Wiegmann, 1837)
• Septifer virgatus (Wiegmann, 1837) accepted as Mytilisepta virgata (Wiegmann, 1837)
• Septifer xishaensis Z.-R. Wang, 1983 accepted as Septifer rudis Dall, Bartsch & Rehder, 1938
• Septifer zeteki Hertlein & A. M. Strong, 1946
• Septiferidae Scarlato & Starobogatov, 1979 accepted as Septiferinae Scarlato & Starobogatov, 1979
• Septiferina Melnikova, 1986 †
• Septiferinae Scarlato & Starobogatov, 1979