| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Animalia | Acanthocephala | Palaeacanthocephala | Echinorhynchida | Arhythmacanthidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Breizacanthus aznari Hernández-Orts, Alama-Bermejo, Crespo, García, Raga & Montero, 2012 | accepted |
| species | Breizacanthus chabaudi Golvan, 1969 | accepted |
| species | Breizacanthus golvani Gaevskaja & Shukhgalter, 1984 | accepted |
| species | Breizacanthus irenae Golvan, 1969 | accepted |
| species | Breizacanthus ligur Paggi, Orecchia & Della Seta, 1975 | accepted |
Breizacanthus Golvan, 1969. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.