| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Otaria fischeri Gervais & Ameghino, 1880 | accepted |
| species | Otaria flavescens (Shaw, 1800) | accepted |
| species | Otaria minor Gray, 1874 | accepted |
| species | Otaria pygmaea Gray, 1874 | accepted |
Otaria Péron, 1816. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-22.