| Kingdom | Phylum | Class | Order | Family | Genus |
|---|---|---|---|---|---|
| Animalia | Chordata | Actinopterygii | Perciformes | Nototheniidae | Trematomus Boulenger, 1902 |










| Rank | Scientific name | Taxonomic status |
|---|---|---|
| unranked | BOLD:AAE8363 | accepted |
Trematomus nicolai (Boulenger, 1902). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-01.