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Black Guillemot
Cepphus grylle (Linnaeus, 1758)
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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. 57th suppl.)
Cepphus [grylle or columba]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
* Cepphus grylle  
 
 
 
 
 
Cepphus grylle
Black Guillemot
Cepphus grylle
Black Guillemot
Cepphus grylle
Black Guillemot
Cepphus grylle
Black Guillemot
Cepphus grylle
Black Guillemot
Cepphus grylle [grylle]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus grylle [grylle or islandicus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus grylle grylle Cepphus grylle
Black Guillemot
Cepphus grylle
Black Guillemot
Cepphus grylle
Black Guillemot
Cepphus grylle grylle
 
 
 
 
 
 
 
 
 
Cepphus grylle grylle (grylle)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Cepphus grylle grylle (criticus)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus grylle islandicus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus grylle mandtii Cepphus mandtii
Mandt's Guillemot
Cepphus mandtii
Mandt's Guillemot
Cepphus mandtii
Mandt's Guillemot
Cepphus grylle mandti
 
 
 
 
 
 
 
 
 
Cepphus grylle mandtii (mandtii)  
 
 
 
 
 
 
 
Cepphus grylle mandtii
 
 
 
 
 
 
 
[Cepphus grylle mandtii (ultimus)]  
 
 
 
 
 
 
 
Cepphus grylle ultimus
 
 
 
 
 
 
 
[Cepphus grylle mandtii (tajani)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus grylle arcticus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus grylle arcticus (arcticus)  
 
 
 
 
 
 
 
Cepphus grylle arcticus
 
 
 
 
 
 
 
[Cepphus grylle arcticus (atlantis)]  
 
 
 
 
 
 
 
Cepphus grylle atlantis
 
 
 
 
 
 
 
Cepphus grylle faeroeensis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
* Cepphus columba Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba
Pigeon Guillemot
Cepphus columba [columba]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus columba [columba, adiantus, eureka]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus columba columba  
 
 
 
 
 
 
 
Cepphus columba columba
 
 
 
 
 
 
 
Cepphus columba adiantus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus columba eureka  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cepphus columba kaiurka  
 
 
 
 
 
 
 
Cepphus columba kaiurka
 
 
 
 
 
 
 
Cepphus columba snowi  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

         

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