Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Carnivora Bowdich, 1821 - carnivores
       Suborder Caniformia Kretzoi, 1943
         Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
           Subfamily Mustelinae Batsch, 1788 - weasels
             Genus Martes Pinel, 1792 - martens, fisher, and sable
               Martes foina (Erxleben, 1777) - beech marten
                 01 [Martes foina foina] (Erxleben, 1777)
                 02 Martes foina bosniaca Brass, 1911
                 03 Martes foina bunites (Bate, 1906)
                 04 Martes foina kozlovi Ognev, 1931
                 05 Martes foina intermedia (Severtzov, 1873)
                 06 Martes foina mediterranea (Barrett-Hamilton, 1898)
                 07 Martes foina milleri Festa, 1914
                 08 Martes foina nehringi (Satunin, 1906)
                 09 Martes foina rosanowi Martino & Martino, 1917
                 10 Martes foina syriaca (Nehring, 1902)
                 11 Martes foina toufoeus (Hodgson, 1842)