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 Tetrastes Keyserling & Blasius, 1840
                 Tetrastes bonasia (Linnaeus, 1758) - hazel grouse
                   01 Tetrastes bonasia rhenana (Kleinschmidt, 1917)
                   02 Tetrastes bonasia styriacus (von Jordans & Schiebel, 1944)
                   03 Tetrastes bonasia schiebeli (Kleinschmidt, 1943)
                   04 Tetrastes bonasia rupestris (Brehm, 1831)
                   05 Tetrastes bonasia bonasiaᵀ (Linnaeus, 1758)
                   06 Tetrastes bonasia griseonotus Salomonsen, 1947
                   07 Tetrastes bonasia sibiricus Buturlin, 1916
                   08 Tetrastes bonasia kolymensis Buturlin, 1916
                   09 Tetrastes bonasia amurensis Riley, 1916
                   10 Tetrastes bonasia yamashinai Momiyama, 1928
                   11 Tetrastes bonasia vicinitas Riley, 1915