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Pacific Screech-Owl or Oaxaca Screech Owl

Megascops [cooperi or lambi] (= Megascops cooperi) (Ridgway, 1878)

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 Clements 1st editionClements, version 2021Clements 3rd editionClements 4th editionClements 5th edition (as published)Clements 6th edition
Megascops [kennicottii, cooperi or lambi]  
 
 
 
 
 
 
 
 
 
 
 
* Megascops kennicottii  
 
Megascops kennicottii
Western Screech-Owl
 
 
Otus kennicottii
Western Screech-Owl
Otus kennicottii
Western Screech-Owl
Megascops kennicottii
Western Screech-Owl
Megascops kennicottii [kennicottii]  
 
 
 
 
 
 
 
 
 
 
 
Megascops kennicottii kennicottii  
 
Megascops kennicottii kennicottii
 
 
 
 
 
Otus kennicottii kennicottii
 
Megascops kennicottii kennicottii
 
Megascops kennicottii kennicottii (kennicottii)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii kennicottii (brewsteri)]  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii kennicottii (saturatus)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops kennicottii [bendirei or macfarlanei]  
 
 
 
 
 
 
 
Otus kennicottii bendirei
 
Megascops kennicottii bendirei
 
Megascops kennicottii bendirei  
 
Megascops kennicottii bendirei
 
 
 
 
 
 
 
 
 
Megascops kennicottii bendirei (bendirei)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii bendirei (quercinus)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops kennicottii macfarlanei  
 
Megascops kennicottii macfarlanei
 
 
 
 
 
 
 
 
 
Megascops kennicottii aikeni  
 
Megascops kennicottii aikeni
 
 
 
 
 
Otus kennicottii aikeni
 
Megascops kennicottii aikeni
 
Megascops kennicottii aikeni (aikeni)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii aikeni (inyoensis)]  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii aikeni (mychophilus)]  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii aikeni (cineraceus)]  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii aikeni (gilmani)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops kennicottii cardonensis  
 
Megascops kennicottii cardonensis
 
 
 
 
 
Otus kennicottii cardonensis
 
Megascops kennicottii cardonensis
 
Megascops kennicottii cardonensis (cardonensis)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii cardonensis (clazus)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops kennicottii xantusi  
 
Megascops kennicottii xantusi
 
 
 
 
 
Otus kennicottii xantusi
 
Megascops kennicottii xantusi
 
Megascops kennicottii yumanensis  
 
Megascops kennicottii yumanensis
 
 
 
 
 
Otus kennicottii yumanensis
 
Megascops kennicottii yumanensis
 
Megascops kennicottii suttoni  
 
Megascops kennicottii suttoni
 
 
 
 
 
Otus kennicottii suttoni
 
Megascops kennicottii suttoni
 
Megascops kennicottii suttoni (suttoni)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii suttoni (sortilegus)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops kennicottii vinaceus Otus vinaceus
Vinaceous Screech Owl
Megascops kennicottii vinaceus
 
 
 
 
 
Otus kennicottii vinaceus
 
Megascops kennicottii vinaceus
 
Megascops kennicottii vinaceus (vinaceus)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops kennicottii vinaceus (sinaloensis)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops [asio, kennicottii, cooperi, lambi or seductus]  
 
 
 
 
 
 
 
 
 
 
 
Megascops [asio, kennicottii, cooperi or lambi]  
 
 
 
 
 
 
 
 
 
 
 
Megascops [asio or lambi]  
 
 
 
 
 
 
 
 
 
 
 
Megascops [asio or kennicottii] Otus asio
Common Screech Owl
 
 
Otus asio
Common Screech Owl
 
 
 
 
 
 
* Megascops asio  
 
Megascops asio
Eastern Screech-Owl
 
 
Otus asio
Eastern Screech-Owl
Otus asio
Eastern Screech-Owl
Megascops asio
Eastern Screech-Owl
Megascops asio [asio]  
 
 
 
 
 
 
 
 
 
 
 
Megascops asio [asio or naevius]  
 
 
 
 
 
 
 
 
 
 
 
Megascops asio asio  
 
Megascops asio asio
 
 
 
 
 
Otus asio asio
 
Megascops asio asio
 
[Megascops asio asio (ocreatus)]  
 
 
 
 
 
 
 
 
 
 
 
[Megascops asio asio (carolinensis)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops asio naevius  
 
Megascops asio naevius
 
 
 
 
 
Otus asio naevius
 
Megascops asio naevius
 
Megascops asio maxwelliae  
 
Megascops asio maxwelliae
 
 
 
 
 
Otus asio maxwelliae
 
Megascops asio maxwelliae
 
Megascops asio maxwelliae (maxwelliae)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops asio maxwelliae (swenki)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops asio hasbroucki  
 
Megascops asio hasbroucki
 
 
 
 
 
Otus asio hasbroucki
 
Megascops asio hasbroucki
 
Megascops asio floridanus  
 
Megascops asio floridanus
 
 
 
 
 
Otus asio floridanus
 
Megascops asio floridanus
 
Megascops asio mccallii  
 
Megascops asio mccallii
 
 
 
 
 
Otus asio mccallii
 
Megascops asio mccallii
 
Megascops asio mccallii (mccallii)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops asio mccallii (semplei)]  
 
 
 
 
 
 
 
 
 
 
 
[Megascops asio mccallii (enano)]  
 
 
 
 
 
 
 
 
 
 
 
* Megascops seductus Otus seductus
Balsas Screech Owl
Megascops seductus
Balsas Screech-Owl
 
 
Otus seductus
Balsas Screech-Owl
Otus seductus
Balsas Screech-Owl
Megascops seductus
Balsas Screech-Owl
Megascops seductus (seductus)  
 
 
 
 
 
 
 
 
 
 
 
[Megascops seductus (colimensis)]  
 
 
 
 
 
 
 
 
 
 
 
Megascops [cooperi or lambi] Otus cooperi
Pacific Screech Owl
Megascops cooperi
Pacific Screech-Owl
Otus cooperi
Pacific Screech Owl
Otus cooperi
Pacific Screech-Owl
Otus cooperi
Pacific Screech-Owl
Megascops cooperi
Pacific Screech-Owl
* Megascops cooperi  
 
Megascops cooperi cooperi
 
 
 
 
 
 
 
 
 
Megascops cooperi cooperi  
 
 
 
 
 
 
 
Otus cooperi cooperi
 
Megascops cooperi cooperi
 
Megascops cooperi chiapensis  
 
 
 
 
 
 
 
Otus cooperi chiapensis
 
Megascops cooperi chiapensis
 
* Megascops lambi  
 
Megascops cooperi lambi
 
 
 
 
 
Otus cooperi lambi
 
Megascops cooperi lambi
 

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