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Aythya australis (hardhead)
Taxonomy
Nyroca australis was named by Eyton (1838). It is extant.
It was recombined as Aythya australis by Olson (1977), Clements et al. (2017), Worthy and Nguyen (2020).
It was recombined as Aythya australis by Olson (1977), Clements et al. (2017), Worthy and Nguyen (2020).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1838 | Nyroca australis Eyton |
| 1888 | Anas elapsa De Vis |
| 1888 | Nyroca reclusa De Vis |
| 1933 | Nyroca reclusa Lambrecht p. 356 |
| 1933 | Anas elapsa Lambrecht p. 362 |
| 1964 | Nettion elapsum Brodkorb p. 226 |
| 1964 | Aythya reclusa Brodkorb p. 229 |
| 1977 | Aythya australis Olson p. 128 |
| 2017 | Aythya australis Clements et al. |
| 2020 | Aythya australis Worthy and Nguyen p. 77 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Aythya australis Eyton 1838 [hardhead]
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Invalid names: Anas elapsa De Vis 1888 [synonym], Nyroca reclusa De Vis 1888 [synonym]
Diagnosis
No diagnoses are available