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Willow Ptarmigan or Red Grouse

Lagopus [lagopus or scotica] (= Lagopus lagopus) (Linnaeus, 1758)

You can select up to 8 checklists to perform a comparison of taxonomic authorities for this taxon and related concepts:

You can also use one of the pre-defined group of taxonomic authorities below:

The table provided below compares authorities for this taxon and related concept. Names in red are those that differ from the name in the column located immediately to the left.
Species concept American Ornithologists' Union 1st edition (1886)American Ornithologists' Union 2nd edition (1895)American Ornithologists' Union 3rd edition (1910)American Ornithologists' Union 4th edition (1931)American Ornithologists' Union 5th edition (1957)American Ornithologists' Union 6th edition (1983)American Ornithologists' Union 7th edition (1998)American Ornithologists' Union 7th edition (incl. 60th suppl.)
Lagopus [lagopus or scotica] Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
Lagopus lagopus
Willow Ptarmigan
* Lagopus lagopus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus lagopus Lagopus lagopus lagopus
 
Lagopus lagopus lagopus
 
Lagopus lagopus lagopus
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus rossica  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus rossica (rossica)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Lagopus lagopus rossica (pallasi)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus variegata  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus [koreni, kamtschatkensis, birulae]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus koreni  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Lagopus lagopus koreni (septentrionalis)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus kamtschatkensis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus birulai  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus kozlowae  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus maior  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus okadai  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus brevirostris  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus sserebrowsky  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus sserebrowsky (sserebrowsky)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Lagopus lagopus sserebrowsky (dybowskii)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus lagopus [alexandrae or muriei]  
 
 
 
Lagopus lagopus alexandrae
 
Lagopus lagopus alexandrae
 
 
 
 
 
 
 
 
 
Lagopus lagopus alexandrae  
 
 
 
 
 
 
 
Lagopus lagopus alexandrae
 
 
 
 
 
 
 
Lagopus lagopus muriei  
 
 
 
 
 
 
 
Lagopus lagopus muriei
 
 
 
 
 
 
 
Lagopus lagopus alascensis  
 
 
 
 
 
Lagopus lagopus alascensis
 
Lagopus lagopus alascensis
 
 
 
 
 
 
 
Lagopus lagopus leucoptera  
 
 
 
 
 
 
 
Lagopus lagopus leucopterus
 
 
 
 
 
 
 
Lagopus lagopus alba  
 
 
 
 
 
Lagopus lagopus albus
 
Lagopus lagopus albus
 
 
 
 
 
 
 
Lagopus lagopus ungavus  
 
 
 
 
 
Lagopus lagopus ungavus
 
Lagopus lagopus ungavus
 
 
 
 
 
 
 
Lagopus lagopus alleni Lagopus lagopus alleni
 
Lagopus lagopus alleni
 
Lagopus lagopus alleni
 
Lagopus lagopus alleni
 
Lagopus lagopus alleni
 
 
 
 
 
 
 
* Lagopus scotica  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lagopus scotica (scotica)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Lagopus scotica (hibernica)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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