Isognomon

• Isognoma Lightfoot, 1786
• Isognomon (Anisoperna) Iredale, 1939
• Isognomon (Isognomon) Lightfoot, 1786
• Isognomon (Melina) Philipsson, 1788
• Isognomon (Parviperna) Iredale, 1939
• Isogonum Röding, 1798
• Malleoperna Iredale, 1939
• Melina Philipsson, 1788
• Parviperna Iredale, 1939
• Pedalion Dillwyn, 1817
• Perna Bruguière, 1789
• Pernaria Rafinesque, 1815
• Sutura Megerle von Mühlfeld, 1811

Selon World Register of Marine Species (3 juil. 2011)^[1] :

• Isognomon alatus (Gmelin, 1791)
• Isognomon albisoror (Iredale, 1939)
• Isognomon australica (Reeve, 1858)
• Isognomon bicolor (C.B. Adams, 1845)
• Isognomon californicum (Conrad, 1837)
• Isognomon dunkeri (P. Fischer, 1881)
• Isognomon ephippium (Linnaeus, 1758)
• Isognomon fortissimus (L. C. King, 1933) †
• Isognomon incisum (Conrad, 1837)
• Isognomon isognomum (Linnaeus, 1758)
• Isognomon janus Carpenter, 1857
• Isognomon legumen (Gmelin, 1791)
• Isognomon nucleus (Lamarck, 1819)
• Isognomon perna (Linnaeus, 1767)
• Isognomon radiatus (Anton, 1838)
• Isognomon recognitus (Mabille, 1895)
• Isognomon vulselloides Macsotay & Campos, 2001
• Isognomon wellmani Crampton, 1988 †

• 
  Isognomon alatus
• 
  Isognomon australica
• 
  Isognomon bicolor
• 
  Isognomon ephippium
• 
  Isognomon isognomum
• 
  Isognomon legumen
• 
  Isognomon nucleus
• 
  Isognomon perna