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Ruffed Grouse

Bonasa umbellus (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         
* Bonasa umbellus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus [umbellus or helmei]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus umbellus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus yukonensis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus [umbelloides, obscura or affinis]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus [umbelloides or obscura]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus umbelloides  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus obscura  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus affinis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus labradorensis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus sabini  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus brunnescens  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus castanea  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus phaios  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus incana  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus mediana  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus [togata or helmei]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus togata  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus togata (togata)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Bonasa umbellus togata (thayeri)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus helmei  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus monticola  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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