| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Chordata | Aves | Procellariiformes |









| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Cymodroma Baird, Brewer & Ridgway, 1874 | doubtful |
| genus | Fregetta Bonaparte, 1855 | accepted |
| genus | Garrodia W.A.Forbes, 1881 | accepted |
| genus | Halocyptena Coues, 1864 | doubtful |
| genus | Hydrobates Boie, 1822 | accepted |
| genus | Nesofregetta Mathews, 1912 | accepted |
| genus | Oceanites Keyserling & Blasius, 1840 | accepted |
| genus | Oceanodroma Reichenbach, 1853 | accepted |
| genus | Pealeornis Mathews, 1932 | doubtful |
| genus | Pelagodroma Reichenbach, 1852 | accepted |
| genus | Thalassidroma Vigors, 1825 | accepted |
| unranked | ? fuliginosa Clements et al., 2017 | doubtful |
| unranked | ? homochroa Coues, 1864 | doubtful |
Hydrobatidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-24.