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Cygnus sumnerensis
Taxonomy
Chenopis sumnerensis was named by Forbes (1889).
It was synonymized subjectively with Cygnus atratus by Worthy (1998); it was recombined as Cygnus sumnerensis by Brodkorb (1964), Rawlence et al. (2017).
It was synonymized subjectively with Cygnus atratus by Worthy (1998); it was recombined as Cygnus sumnerensis by Brodkorb (1964), Rawlence et al. (2017).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Chenopis sumnerensis Forbes p. 188 |
| 1933 | Chenopis sumnerensis Lambrecht p. 389 |
| 1964 | Cygnus sumnerensis Brodkorb p. 210 |
| 2017 | Cygnus sumnerensis Rawlence et al. |
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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.
†Cygnus sumnerensis Forbes 1889
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†Cygnus sumnerensis chathamensis Oliver 1955
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Diagnosis
No diagnoses are available