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Phractocephalus (cajaro)
Taxonomy
Phractocephalus was named by Spix and Agassiz (1829). It is extant. It was considered monophyletic by Lundberg and Littmann (2003).
It was assigned to Pimelodidae by Lundberg and Littmann (2003).
It was assigned to Pimelodidae by Lundberg and Littmann (2003).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1829 | Phractocephalus Spix and Agassiz |
| 2003 | Phractocephalus Lundberg and Littmann |
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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.
G. Phractocephalus Spix and Agassiz 1829 [cajaro]
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†Phractocephalus acreornatus Aguilera et al. 2008 [cajaro]
Phractocephalus hemiliopterus Lundberg 1997
†Phractocephalus nassi Lundberg and Aguilera 2003 [cajaro]
Diagnosis
No diagnoses are available