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Hairy Woodpecker

Picoides villosus (Linnaeus, 1766)

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.)
* Picoides villosus Dryobates villosus
Hairy Woodpecker
Dryobates villosus
Hairy Woodpecker
Dryobates villosus
Hairy Woodpecker
Dryobates villosus
Hairy Woodpecker
Dendrocopos villosus
Hairy Woodpecker
Picoides villosus
Hairy Woodpecker
Picoides villosus
Hairy Woodpecker
Dryobates villosus
Hairy Woodpecker
Picoides villosus [villosus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus villosus Dryobates villosus villosus
 
Dryobates villosus villosus
 
Dryobates villosus villosus
 
Dryobates villosus villosus
 
Dendrocopos villosus villosus
 
 
 
 
 
 
 
Picoides villosus septentrionalis  
 
 
 
 
 
Dryobates villosus septentrionalis
 
Dendrocopos villosus septentrionalis
 
 
 
 
 
 
 
Picoides villosus terraenovae  
 
 
 
Dryobates villosus terraenovae
 
Dryobates villosus terranovae
 
Dendrocopos villosus terraenovae
 
 
 
 
 
 
 
Picoides villosus audubonii Dryobates villosus audubonii
 
Dryobates villosus audubonii
 
Dryobates villosus auduboni
 
Dryobates villosus auduboni
 
Dendrocopos villosus audubonii
 
 
 
 
 
 
 
Picoides villosus piger  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus maynardi  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Picoides villosus (leucomelas)] Dryobates villosus leucomelas
 
Dryobates villosus leucomelas
 
Dryobates villosus leucomelas
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus [harrisi]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus [harrisi or sitkensis]  
 
Dryobates villosus harrisii
 
Dryobates villosus harrisi
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus harrisi Dryobates villosus harrisii
 
 
 
 
 
Dryobates villosus harrisi
 
Dendrocopos villosus harrisi
 
 
 
 
 
 
 
Picoides villosus sitkensis  
 
 
 
 
 
Dryobates villosus sitkensis
 
Dendrocopos villosus sitkensis
 
 
 
 
 
 
 
Picoides villosus picoideus  
 
 
 
Dryobates villosus picoideus
 
Dryobates villosus picoideus
 
Dendrocopos villosus picoideus
 
 
 
 
 
 
 
Picoides villosus hyloscopus  
 
Dryobates villosus hyloscopus
 
Dryobates villosus hyloscopus
 
 
 
Dendrocopos villosus hyloscopus
 
 
 
 
 
 
 
Picoides villosus hyloscopus (hyloscopus)  
 
 
 
 
 
Dryobates villosus hyloscopus
 
 
 
 
 
 
 
 
 
[Picoides villosus hyloscopus (scrippsae)]  
 
 
 
 
 
Dryobates villosus scrippsae
 
 
 
 
 
 
 
 
 
Picoides villosus [orius, monticola, leucothorectis or icastus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus [orius, monticola or leucothorectis]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus orius  
 
 
 
 
 
Dryobates villosus orius
 
Dendrocopos villosus orius
 
 
 
 
 
 
 
Picoides villosus monticola  
 
 
 
Dryobates villosus monticola
 
Dryobates villosus monticola
 
Dendrocopos villosus monticola
 
 
 
 
 
 
 
Picoides villosus leucothorectis  
 
 
 
 
 
Dryobates villosus leucothorectis
 
Dendrocopos villosus leucothorectis
 
 
 
 
 
 
 
Picoides villosus icastus  
 
 
 
 
 
Dryobates villosus icastus
 
Dendrocopos villosus icastus
 
 
 
 
 
 
 
Picoides villosus [jardinii, intermedius or sanctorum]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus [jardinii or intermedius]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus jardinii  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus intermedius  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus [sanctorum or extimus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus sanctorum  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus sanctorum (sanctorum)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Picoides villosus sanctorum (parvulus)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Picoides villosus sanctorum (fumeus)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Picoides villosus extimus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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