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Mistletoe Tyrannulet

Zimmerius parvus (Lawrence, GN 1862)

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.)
Zimmerius [vilissimus, parvus or improbus]  
 
 
 
 
 
 
 
 
 
Zimmerius vilissimus
Paltry Tyrannulet
Zimmerius vilissimus
Paltry Tyrannulet
 
 
Zimmerius [vilissimus or parvus]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
* Zimmerius vilissimus  
 
 
 
 
 
 
 
 
 
 
 
 
 
Zimmerius vilissimus
Guatemalan Tyrannulet
* Zimmerius parvus  
 
 
 
 
 
 
 
 
 
 
 
 
 
Zimmerius parvus
Mistletoe Tyrannulet
Zimmerius [improbus or petersi]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
* Zimmerius improbus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Zimmerius improbus improbus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Zimmerius improbus tamae  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
* Zimmerius petersi  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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