Lagopus muta (Montin, 1781)

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Synonyms: Lagopus mutus (Montin, 1781); Lagopus vulgaris; Tetrao mutus Montin, 1781
Homonyms: Lagopus muta (Montin, 1781)
Common names: Alpenschneehuhn in German; Alpenschneehuhn in German; Alpensneeuwhoen in Dutch; Fjeldrype in Danish; Fjellrype in Norwegian; Lagopède alpin in French; Lagópodo alpino in Spanish; Pernice bianca in Italian; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; Rock Ptarmigan in English; belka in Slovenian; bělokur horský in Czech; fjällripa in Swedish; havasi hófajd in Hungarian; kiiruna in Finnish; klinšu teteris in Latvian; lagopo-cinzento in Portuguese; lumepüü in Estonian; pardwa górska in Polish; perdiu blanca in Catalan–Valencian; rock ptarmigan in English; rock ptarmigan in language.; snehuľa horská in Slovak; tundrinė žvyrė in Lithuanian; Тундряная куропатка in Russian; ライチョウ in Japanese; 岩雷鳥 in Chinese; 岩雷鸟 in Chinese; Alpenschneehuhn in German; Fjallarypa in Faroese; Fjeldrype in Danish; Fjellrype in Norwegian Bokmål; Kiiruna in Finnish; Ptarmigan in English; Rjúpa in Icelandic; Rock Ptarmigan in English; Rock Ptarmigan in English; fjällripa in Swedish; giron in Northern Sami; Grugiar Wen in Welsh; Grugieir Gwyn in Welsh; Ptarmigan in English; Rock Ptarmigan in English

Avibase - the world bird database.
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, version 2. SOF:s Taxonomikommittés officiella lista över Holarktis fåglar