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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* Egretta tricolor← | Ardea tricolor Louisiana Heron |
Ardea tricolor Louisiana Heron |
Hydranassa tricolor Louisiana Heron |
Hydranassa tricolor Louisiana Heron |
Hydranassa tricolor Louisiana Heron |
Egretta tricolor Tricolored Heron |
Egretta tricolor Tricolored Heron |
Egretta tricolor Tricolored Heron |
Egretta tricolor [tricolor or rufimentum] | |
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Egretta tricolor tricolor | |
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Egretta tricolor rufimentum | |
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Egretta tricolor [ruficollis or occidentalis] | Ardea tricolor ruficollis |
Ardea tricolor ruficollis |
Hydranassa tricolor ruficollis |
Hydranassa tricolor ruficollis |
Hydranassa tricolor ruficollis |
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Egretta tricolor ruficollis | |
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Egretta tricolor occidentalis | |
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