Tetrao urogallus Linnaeus 1758 Cantabrian capercaillie, Tetrao urogallus cantabricus Castroviejo 1967 T. u. aquitanicus Ingram 1915 (Pyrenees capercaillie) T. u. crassirostris Brehm 1831 (black-bellied capercaillie) T. u. volgensis Buturlin 1907 T. u. urogallus Linnaeus 1758 (northern western capercaillie) T. u. kureikensis Buturlin 1927 T. u. uralensis Nazarov 1886 (white-bellied capercaillie) T. u. taczanowskii (Stejneger 1885) (southern capercaillie) Genus Lyrurus Swainson, 1832 (black grouse) Caucasian grouse, Lyrurus mlokosiewiczi (Taczanowski 1875) Black grouse, Lyrurus tetrix (Linnaeus 1758) †L. t. longipes Mourer-Chauviré 1975a L. t. britannicus Witherby & Lönnberg 1913 (British black grouse) L. t. tetrix (Linnaeus 1758) (northern black grouse) L. t. viridanus (Lorenz 1891) (southern black grouse) L. t. baikalensis (Lorenz 1911) (Baikal black grouse) L. t. mongolicus (Lönnberg 1904) (Tien Shan black grouse) L. t. ussuriensis (Kohts 1911) (Ussurian black grouse) References Galliformes