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.) |
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* Megascops trichopsis← | Megascops asio trichopsis |
Megascops asio trichopsis |
Otus trichopsis Spotted Screech-Owl |
Otus trichopsis Spotted Screech Owl |
Otus trichopsis Whiskered Owl |
Otus trichopsis Whiskered Screech-Owl |
Otus trichopsis Whiskered Screech-Owl |
Megascops trichopsis Whiskered Screech-Owl |
Megascops trichopsis trichopsis | |
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Megascops trichopsis trichopsis (trichopsis) | |
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[Megascops trichopsis trichopsis (ridgwayi)] | |
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[Megascops trichopsis trichopsis (guerrensis)] | |
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[Megascops trichopsis trichopsis (pinosus)] | |
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Megascops trichopsis aspersus | |
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Otus trichopsis asperus |
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Megascops trichopsis mesamericanus | |
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Megascops trichopsis mesamericanus (mesamericanus) | |
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[Megascops trichopsis mesamericanus (pumilis)] | |
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[Megascops trichopsis mesamericanus (inexpectus)] | |
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