• Brachidontes Swainson, 1840
• Brachidontes (Arcuatula) Jousseaume, 1919 accepted as Arcuatula Jousseaume, 1919
• Brachidontes (Arcuatula) senhousia (W. H. Benson, 1842) accepted as Arcuatula senhousia (W. H. Benson, 1842)
• Brachidontes (Hormomya) Mörch, 1853 accepted as Brachidontes Swainson, 1840
• Brachidontes (Hormomya) armoricensis (Cossmann, 1905) † accepted as Brachidontes armoricensis (Cossmann, 1905) †
• Brachidontes (Hormomya) biochii (Deshayes, 1866) † accepted as Brachidontes biochii (Deshayes, 1866) †
• Brachidontes (Hormomya) catalaunensis (Cossmann, 1896) † accepted as Brachidontes catalaunensis (Cossmann, 1896) †
• Brachidontes (Hormomya) dutemplei (Deshayes, 1858) † accepted as Brachidontes dutemplei (Deshayes, 1858) †
• Brachidontes (Hormomya) karachiensis Melvill & Standen, 1907 accepted as Brachidontes pharaonis (P. Fischer, 1870)
• Brachidontes (Hormomya) levesauei (Deshayes, 1858) † accepted as Brachidontes levesauei (Deshayes, 1858) †
• Brachidontes (Hormomya) rigaulti (Deshayes, 1858) † accepted as Brachidontes rigaulti (Deshayes, 1858) †
• Brachidontes adamsianus (Dunker, 1857)
• Brachidontes aequatorialis (Olsson, 1961)
• Brachidontes amanoi Hryniewicz, Kaim & Kiel, 2024 †
• Brachidontes ambiguus (Deshayes, 1858) †
• Brachidontes arabicus Jousseaume, 1919 accepted as Brachidontes pharaonis (P. Fischer, 1870)
• Brachidontes arcuatulus (Hanley, 1844) accepted as Arcuatula arcuatula (Hanley, 1844)
• Brachidontes armoricensis (Cossmann, 1905) †
• Brachidontes atratus (Lischke, 1871) accepted as Vignadula atrata (Lischke, 1871)
• Brachidontes australis (E. von Martens, 1879) accepted as Gregariella australis (E. von Martens, 1879)
• Brachidontes biochii (Deshayes, 1866) †
• Brachidontes blakeanus (Melvill & Standen, 1914) accepted as Philobrya blakeana (Melvill & Standen, 1914)
• Brachidontes catalaunensis (Cossmann, 1896) †
• Brachidontes citrinus (Röding, 1798) accepted as Brachidontes modiolus (Linnaeus, 1767)
• Brachidontes compsus (Cossmann, 1892) †
• Brachidontes crebristriatus (Conrad, 1837)
• Brachidontes crenella (Deshayes, 1858) †
• Brachidontes darwinianus (A. d'Orbigny, 1846)
• Brachidontes demissus (Dillwyn, 1817) accepted as Geukensia demissa (Dillwyn, 1817)
• Brachidontes domingensis (Lamarck, 1819)
• Brachidontes dunkeri M. Huber, 2015
• Brachidontes dutemplei (Deshayes, 1858) †
• Brachidontes erosus (Lamarck, 1819)
• Brachidontes esmeraldensis (Olsson, 1961)
• Brachidontes evansi (E. A. Smith, 1903) accepted as Parabrachidontes leucostictus (E. von Martens, 1897)
• Brachidontes exustus (Linnaeus, 1758)
• Brachidontes exustus var. rosaceus Nowell-Usticke, 1969 accepted as Brachidontes exustus (Linnaeus, 1758)
• Brachidontes granolirata [sic] accepted as Dentimodiolus striatulus (Hanley, 1843)
• Brachidontes granoliratus (G. B. Sowerby III, 1909) accepted as Dentimodiolus striatulus (Hanley, 1843)
• Brachidontes granulatus (Hanley, 1843)
• Brachidontes hirsutus (Lamarck, 1819) accepted as Trichomya hirsuta (Lamarck, 1819)
• Brachidontes houstonius Bartsch & Rehder, 1939
• Brachidontes jansseni Le Renard, 1994 †
• Brachidontes japonicus (Dunker, 1857) accepted as Arcuatula japonica (Dunker, 1857)
• Brachidontes levesauei (Deshayes, 1858) †
• Brachidontes lineatus (J. De C. Sowerby, 1836) †
• Brachidontes linguatulis (Tate, 1887) †
• Brachidontes marginatus (Eichwald, 1830) †
• Brachidontes maritimus (Pilsbry, 1921)
• Brachidontes modiolus (Linnaeus, 1767)
• Brachidontes mooraboolensis (Pritchard, 1903) †
• Brachidontes multiformis (P. P. Carpenter, 1857) accepted as Brachidontes semilaevis (Menke, 1848)
• Brachidontes multiformis houstonius Bartsch & Rehder, 1939 accepted as Brachidontes houstonius Bartsch & Rehder, 1939
• Brachidontes mutabilis (A. Gould, 1861)
• Brachidontes niger (Gmelin, 1791)
• Brachidontes noronhensis Quintanilha, Fernandes, Guerra, Campos & Weber, 2022 (unaccepted > unavailable name)
• Brachidontes ocrophaius (Cossmann, 1887) †
• Brachidontes pharaonis (P. Fischer, 1870)
• Brachidontes pictinatus (Lamarck, 1805) †
• Brachidontes playasensis (Pilsbry & Olsson, 1935)
• Brachidontes pseudorecurvus Nowell-Usticke, 1969 accepted as Brachidontes modiolus (Linnaeus, 1767)
• Brachidontes puniceus (Gmelin, 1791)
• Brachidontes puntarenensis (Pilsbry & H. N. Lowe, 1932)
• Brachidontes purpuratus (Lamarck, 1819) accepted as Perumytilus purpuratus (Lamarck, 1819)
• Brachidontes recurvus (Rafinesque, 1820) accepted as Ischadium recurvum (Rafinesque, 1820)
• Brachidontes rigaulti (Deshayes, 1858) †
• Brachidontes rodriguezii (A. d'Orbigny, 1846)
• Brachidontes rostratus (Dunker, 1857) accepted as Austromytilus rostratus (Dunker, 1857)
• Brachidontes rufolineatus E. A. Smith, 1911 accepted as Septifer rufolineatus (E. A. Smith, 1911)
• Brachidontes sandalius Stilwell, 2000 †
• Brachidontes sculptus (Iredale, 1939)
• Brachidontes semilaevis (Menke, 1848)
• Brachidontes semistriatus (Krauss, 1848) accepted as Brachidontes variabilis (Krauss, 1848)
• Brachidontes senhousia (W. H. Benson, 1842) accepted as Arcuatula senhousia (W. H. Benson, 1842)
• Brachidontes setiger (Dunker, 1857) sensu Kuroda, 1932 accepted as Dentimodiolus subsulcatus (Dunker, 1857)
• Brachidontes sinensis Z.-W. Gu & J.-S. Yu, 1976 †
• Brachidontes solisianus (A. d'Orbigny, 1846) accepted as Mytilaster solisianus (A. d'Orbigny, 1846)
• Brachidontes songliaoensis Z.-W. Gu & J.-S. Yu, 1976 †
• Brachidontes sootryeni (Stilwell & Zinsmeister, 1992) †
• Brachidontes striatulus (Hanley, 1843) accepted as Dentimodiolus striatulus (Hanley, 1843)
• Brachidontes suberosa (Singleton, 1941) †
• Brachidontes submenkeanus (Tate, 1886) †
• Brachidontes subramosus (Hanley, 1843)
• Brachidontes subsulcatus (Dunker, 1857) accepted as Dentimodiolus subsulcatus (Dunker, 1857)
• Brachidontes tenuistriatus (Dunker, 1853) accepted as Brachidontes dunkeri M. Huber, 2015
• Brachidontes toechophora (O. Boettger, 1883) †
• Brachidontes undulatus (Dunker, 1857)
• Brachidontes ustulatus (Lamarck, 1819)
• Brachidontes variabilis (Krauss, 1848)
• Brachidontes virgiliae (Barnard, 1964)
• Brachidontes willetsi (Marwick, 1928) †
• Brachidontes ynous Simone, 2024
• Mytilus (Brachidontes) Swainson, 1840 accepted as Brachidontes Swainson, 1840