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Spotted Owl
Strix occidentalis (Xántus, 1860)
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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. 59th suppl.)
* Strix occidentalis Syrnium occidentale
Spotted Owl
Syrnium occidentale
Spotted Owl
Strix occidentalis
Spotted Owl
Strix occidentalis
Spotted Owl
Strix occidentalis
Spotted Owl
Strix occidentalis
Spotted Owl
Strix occidentalis
Spotted Owl
Strix occidentalis
Spotted Owl
Strix occidentalis occidentalis  
 
 
 
Strix occidentalis occidentalis
 
Strix occidentalis occidentalis
 
Strix occidentalis occidentalis
 
 
 
 
 
 
 
Strix occidentalis caurina  
 
 
 
Strix occidentalis caurina
 
Strix occidentalis caurina
 
Strix occidentalis caurina
 
 
 
 
 
 
 
Strix occidentalis [lucida, huachucae or juanaphillipsae]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Strix occidentalis [lucida or huachucae]  
 
 
 
 
 
Strix occidentalis lucida
 
Strix occidentalis lucida
 
 
 
 
 
 
 
Strix occidentalis lucida  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Strix occidentalis huachucae  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Strix occidentalis juanaphillipsae  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

         

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