kingdom Animalia > phylum Chordata > subphylum Vertebrata > infraphylum Gnathostomata > superclass Actinopteri > class Teleostei > order Characiformes > family Alestidae > genus Petersius > species Petersius xenurus
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:1530758 |
| Valid name | Alestopetersius caudalis |
| Valid Aphia ID | 1015202 |
| Environments |
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This status of this taxon in WoRMS is unaccepted. The accepted taxon for Petersius xenurus Boulenger, 1920 is Alestopetersius caudalis.