Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
       [Order] Galliformes Temminck, 1820 - fowl
         phasianoids see Superfamily Phasianoidea Vigors, 1825
           Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges
             Subfamily Tetraoninae Vigors - grouse see Family Tetraonidae Vigors, 1825
               Genus Lyrurus Swainson, 1832
                 Lyrurus tetrix (Linnaeus, 1758) - Eurasian black grouse
                   1 Lyrurus tetrix britannicus Witherby & Lönnberg, 1913
                   2 Lyrurus tetrix tetrixᵀ (Linnaeus, 1758)
                   3 Lyrurus tetrix viridanus (Lorenz, 1891)
                   4 Lyrurus tetrix baikalensis (Lorenz, 1911)
                   5 Lyrurus tetrix mongolicus (Lönnberg, 1904)
                   6 Lyrurus tetrix ussuriensis (Kohts, 1911)