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Acorn Woodpecker

Melanerpes formicivorus (Swainson, 1827)

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.)
* Melanerpes formicivorus Melanerpes formicivorus
Californian Woodpecker
Melanerpes formicivorus
Californian Woodpecker
Melanerpes formicivorus
Ant-eating Woodpecker
Balanosphyra formicivora
Ant-eating Woodpecker
Melanerpes formicivorus
Acorn Woodpecker
Melanerpes formicivorus
Acorn Woodpecker
Melanerpes formicivorus
Acorn Woodpecker
Melanerpes formicivorus
Acorn Woodpecker
Melanerpes formicivorus [formicivorus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus formicivorus  
 
 
 
Melanerpes formicivorus formicivorus
 
 
 
Melanerpes formicivorus formicivorus
 
 
 
 
 
 
 
Melanerpes formicivorus formicivorus (formicivorus)  
 
 
 
 
 
Balanosphyra formicivora formicivora
 
 
 
 
 
 
 
 
 
[Melanerpes formicivorus formicivorus (phasma)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Melanerpes formicivorus formicivorus (aculeata)]  
 
 
 
 
 
Balanosphyra formicivora aculeata
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus flavigula  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus bairdi Melanerpes formicivorus bairdi
 
Melanerpes formicivorus bairdi
 
Melanerpes formicivorus bairdi
 
Balanosphyra formicivora bairdi
 
Melanerpes formicivorus bairdi
 
 
 
 
 
 
 
[Melanerpes formicivorus bairdi (martirensis)]  
 
 
 
 
 
Balanosphyra formicivora martirensis
 
Melanerpes formicivorus martirensis
 
 
 
 
 
 
 
Melanerpes formicivorus [albeolus or lineatus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus albeolus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus lineatus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus striatipectus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Melanerpes formicivorus (uropygialis)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Melanerpes formicivorus angustifrons Melanerpes formicivorus angustifrons
 
Melanerpes formicivorus angustifrons
 
Melanerpes formicivorus angustifrons
 
Balanosphyra formicivora angustifrons
 
Melanerpes formicivorus angustifrons
 
 
 
 
 
 
 

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