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Ferruginous, Tucuman or Ridgway's Pygmy-Owl

Glaucidium [brasilianum, ridgwayi or tucumanum] (= Glaucidium brasilianum) (Gmelin, JF, 1788)

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 HBW and BirdLife Taxonomic Checklist v6 (Dec 2021)Clements, version 2021Howard and Moore 4th edition (incl. corrigenda vol.1-2)Handbook of the Birds of the World and Birdlife (Dec 2018)IOC World Bird Names, version 12.1
Glaucidium [brasilianum, ridgwayi, tucumanum or nana]  
 
 
 
 
 
 
 
 
 
Glaucidium [brasilianum, ridgwayi or tucumanum]  
 
Glaucidium brasilianum
Ferruginous Pygmy-Owl
Glaucidium brasilianum
Ferruginous Pygmy Owl
 
 
Glaucidium brasilianum
Ferruginous Pygmy Owl
Glaucidium [brasilianum or ridgwayi]  
 
 
 
 
 
 
 
 
 
* Glaucidium brasilianum  
 
 
 
 
 
 
 
 
 
Glaucidium brasilianum [brasilianum]  
 
 
 
 
 
 
 
 
 
Glaucidium brasilianum brasilianum Glaucidium brasilianum brasilianum
 
Glaucidium brasilianum brasilianum
 
Glaucidium brasilianum brasilianum
 
Glaucidium brasilianum brasilianum
 
Glaucidium brasilianum brasilianum
 
Glaucidium brasilianum medianum Glaucidium brasilianum medianum
 
Glaucidium brasilianum medianum
 
Glaucidium brasilianum medianum
 
Glaucidium brasilianum medianum
 
Glaucidium brasilianum medianum
 
Glaucidium brasilianum [phaloenoides or margaritae]  
 
 
 
 
 
 
 
 
 
Glaucidium brasilianum phaloenoides Glaucidium brasilianum phaloenoides
 
Glaucidium brasilianum phaloenoides
 
Glaucidium brasilianum phaloenoides
 
Glaucidium brasilianum phaloenoides
 
Glaucidium brasilianum phaloenoides
 
Glaucidium brasilianum margaritae Glaucidium brasilianum margaritae
 
Glaucidium brasilianum margaritae
 
Glaucidium brasilianum margaritae
 
Glaucidium brasilianum margaritae
 
Glaucidium brasilianum margaritae
 
Glaucidium brasilianum duidae Glaucidium brasilianum duidae
 
Glaucidium brasilianum duidae
 
Glaucidium brasilianum duidae
 
Glaucidium brasilianum duidae
 
Glaucidium brasilianum duidae
 
Glaucidium brasilianum olivaceum Glaucidium brasilianum olivaceum
 
Glaucidium brasilianum olivaceum
 
Glaucidium brasilianum olivaceum
 
Glaucidium brasilianum olivaceum
 
Glaucidium brasilianum olivaceum
 
Glaucidium brasilianum stranecki Glaucidium brasilianum stranecki
 
Glaucidium brasilianum stranecki
 
Glaucidium brasilianum stranecki
 
Glaucidium brasilianum stranecki
 
Glaucidium brasilianum stranecki
 
Glaucidium brasilianum ucayalae Glaucidium brasilianum ucayalae
 
Glaucidium brasilianum ucayalae
 
Glaucidium brasilianum ucayalae
 
Glaucidium brasilianum ucayalae
 
Glaucidium brasilianum ucayalae
 
* Glaucidium ridgwayi  
 
 
 
 
 
 
 
 
 
Glaucidium ridgwayi [ridgwayi, intermedium, saturatum]  
 
 
 
 
 
 
 
 
 
Glaucidium ridgwayi [ridgwayi or saturatum] Glaucidium brasilianum ridgwayi
 
 
 
Glaucidium brasilianum ridgwayi
 
Glaucidium brasilianum ridgwayi
 
Glaucidium brasilianum ridgwayi
 
Glaucidium ridgwayi [ridgwayi or intermedium]  
 
 
 
 
 
 
 
 
 
Glaucidium ridgwayi ridgwayi  
 
Glaucidium brasilianum ridgwayi
 
 
 
 
 
 
 
Glaucidium ridgwayi intermedium Glaucidium brasilianum intermedium
 
Glaucidium brasilianum intermedium
 
Glaucidium brasilianum intermedium
 
Glaucidium brasilianum intermedium
 
Glaucidium brasilianum intermedium
 
Glaucidium ridgwayi saturatum  
 
Glaucidium brasilianum saturatum
 
 
 
 
 
 
 
Glaucidium ridgwayi [cactorum or intermedium]  
 
 
 
 
 
 
 
 
 
Glaucidium ridgwayi cactorum Glaucidium brasilianum cactorum
 
Glaucidium brasilianum cactorum
 
Glaucidium brasilianum cactorum
 
Glaucidium brasilianum cactorum
 
Glaucidium brasilianum cactorum
 
* Glaucidium tucumanum  
 
 
 
Glaucidium brasilianum tucumanum
 
 
 
 
 
Glaucidium tucumanum tucumanum Glaucidium tucumanum
Tucuman Pygmy-owl
Glaucidium brasilianum tucumanum
 
 
 
Glaucidium tucumanum
Tucuman Pygmy-owl
Glaucidium brasilianum tucumanum
 
Glaucidium tucumanum pallens Glaucidium brasilianum pallens
 
Glaucidium brasilianum pallens
 
 
 
Glaucidium brasilianum pallens
 
Glaucidium brasilianum pallens
 
Glaucidium [brasilianum or rigwayi, incl. pallens] Glaucidium brasilianum
Ferruginous Pygmy-owl
 
 
 
 
Glaucidium brasilianum
Ferruginous Pygmy-owl
 
 
Glaucidium brasilianum [incl. pallens]  
 
 
 
 
 
 
 
 
 
* Glaucidium nana Glaucidium nana
Austral Pygmy-owl
Glaucidium nana
Austral Pygmy-Owl
Glaucidium nana
Austral Pygmy Owl
Glaucidium nana
Austral Pygmy-owl
Glaucidium nana
Austral Pygmy Owl

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