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Double-crested Cormorant

Phalacrocorax auritus (Lesson, 1831)

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.)
* Phalacrocorax auritus Phalacrocorax dilophus
Double-crested Cormorant
Phalacrocorax dilophus
Double-crested Cormorant
Phalacrocorax auritus
Double-crested Cormorant
Phalacrocorax auritus
Double-crested Cormorant
Phalacrocorax auritus
Double-crested Cormorant
Phalacrocorax auritus
Double-crested Cormorant
Phalacrocorax auritus
Double-crested Cormorant
Phalacrocorax auritus
Double-crested Cormorant
Phalacrocorax auritus [auritus or floridanus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Phalacrocorax auritus auritus Phalacrocorax dilophus dilophus
 
Phalacrocorax dilophus dilophus
 
Phalacrocorax auritus auritus
 
Phalacrocorax auritus auritus
 
Phalacrocorax auritus auritus
 
 
 
 
 
 
 
Phalacrocorax auritus floridanus Phalacrocorax dilophus floridanus
 
Phalacrocorax dilophus floridanus
 
Phalacrocorax auritus floridanus
 
Phalacrocorax auritus floridanus
 
Phalacrocorax auritus floridanus
 
 
 
 
 
 
 
Phalacrocorax auritus heuretus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Phalacrocorax auritus [albociliatus or cincinatus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Phalacrocorax auritus cincinatus Phalacrocorax dilophus cincinatus
 
Phalacrocorax dilophus cincinatus
 
Phalacrocorax auritus cincinatus
 
Phalacrocorax auritus cincinatus
 
Phalacrocorax auritus cincinatus
 
 
 
 
 
 
 
Phalacrocorax auritus albociliatus Phalacrocorax dilophus albociliatus
 
Phalacrocorax dilophus albociliatus
 
Phalacrocorax auritus albociliatus
 
Phalacrocorax auritus albociliatus
 
Phalacrocorax auritus albociliatus
 
 
 
 
 
 
 

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