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| Kingdom Animalia |
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Dendroica coronata nigrifrons Brewster, 1889 -- invalid |
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Dendroica nigrifrons Brewster, 1889 -- invalid |
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Empidonax affinis pulverius Brewster, 1889 -- valid |
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Euphonia affinis godmani Brewster, 1889 -- valid -- Godman's Euphonia |
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Parula pitiayumi pulchra (Brewster, 1889) -- invalid |
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Polioptila nigriceps restricta Brewster, 1889 -- valid |
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Progne subis hesperia Brewster, 1889 -- valid |
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Setophaga auduboni nigrifrons (Brewster, 1889) -- valid |
| |
Setophaga pitiayumi pulchra (Brewster, 1889) -- valid |
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Thryophilus sinaloa cinereus Brewster, 1889 -- valid |
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