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Black-crowned Night-Heron

Nycticorax nycticorax (Linnaeus, C 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' Society 7th edition (incl. 63rd suppl.)
* Nycticorax nycticorax Nycticorax nycticorax
Black-crowned Night Heron
Nycticorax nycticorax
Black-crowned Night Heron
Nycticorax nycticorax
Black-crowned Night Heron
Nycticorax nycticorax
Black-crowned Night Heron
Nycticorax nycticorax
Black-crowned Night Heron
Nycticorax nycticorax
Black-crowned Night-Heron
Nycticorax nycticorax
Black-crowned Night-Heron
Nycticorax nycticorax
Black-crowned Night-Heron
Nycticorax nycticorax [nycticorax or hoactli]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nycticorax nycticorax nycticorax  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nycticorax nycticorax hoactli Nycticorax nycticorax naevius
 
Nycticorax nycticorax naevius
 
Nycticorax nycticorax naevius
 
Nycticorax nycticorax hoactli
 
Nycticorax nycticorax hoactli
 
 
 
 
 
 
 
Nycticorax nycticorax hoactli (hoactli)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Nycticorax nycticorax hoactli (naevius)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nycticorax nycticorax [obscurus or falklandicus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nycticorax nycticorax obscurus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nycticorax nycticorax falklandicus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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