Lyrurus tetrix (Linnaeus, 1758)

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Synonyms: Tetrao britannicus Witherby & Lonnberg; Tetrao tetrix Linnaeus, 1758
Homonyms: Lyrurus tetrix (Linnaeus, 1758)
Common names: Birkhuhn in German; Birkhuhn in German; Black Grouse in English; Black Grouse in English; Black Grouse in English; Black Grouse in English; Black Grouse in English; Black Grouse in English; Eurasian Black Grouse in English; Eurasian Black Grouse in English; Eurasian black grouse in English; Fagiano di monte in Italian; Gallo lira común in Spanish; Korhoen in Dutch; Orrfugl in Norwegian; Tétras lyre in French; Urfugl in Danish; Urfugl in Danish; black grouse in English; cietrzew (zwyczajny) in Polish; eurazinis tetervinas in Lithuanian; gall de cua forcada in Catalan–Valencian; nyírfajd in Hungarian; orre in Swedish; rubenis in Latvian; ruševec in Slovenian; teder in Estonian; teeri in Finnish; tetraz-lira in Portuguese; tetrov hoľniak in Slovak; tetřívek obecný in Czech; Тетерев in Russian; クロライチョウ in Japanese; 黑琴雞 in Chinese; 黑琴鸡 in Chinese; Birkhuhn in German; Black Grouse in English; Black Grouse in English; Black Grouse in English; Black Grouse in English; Orrfugl in Norwegian Bokmål; Orri in Faroese; Teeri in Finnish; Urfugl in Danish; hurri in Northern Sami; orre in Swedish; Ceiliog Du in Welsh; Ceiliog y Mynydd in Welsh; Ceiliog y Rhos in Welsh; Grugiar Ddu in Welsh

Dickinson, Edward C., ed., 2003: null. The Howard and Moore Complete Checklist of the Birds of the World, 3rd edition. 1039.
Gill, Frank, and Minturn Wright, 2006: null. Birds of the World: Recommended English Names. ix + 259.
SOF (1900-01-01 00:00:00) Holarktis fåglar, ver 3. SOF:s officiella lista över Holarktis fågelarter. http://www.sofnet.org/sveriges-ornitologiska-forening/om-sof/kommitteer/taxonominkommitten-tk/holarktis-faglar-ver-3/