| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Gavia adamsii | 174470 | (Gray, 1859) | Colimbo de Adams Yellow-billed Loon plongeon à bec blanc | ITIS | valid | | Species |
| Gavia arctica | 174471 | (Linnaeus, 1758) | Arctic Loon Black-throated Loon | ITIS | valid | | Species |
| Gavia immer | 174469 | (Brunnich, 1764) | Colimbo mayor Common Loon plongeon huard Great Northern Loon | ITIS | valid | | Species |
| Gavia pacifica | 174475 | (Lawrence, 1858) | Pacific Loon plongeon du Pacifique Colimbo pacífico | ITIS | valid | | Species |
| Gavia stellata | 174474 | (Pontoppidan, 1763) | Colimbo menor Red-throated Loon plongeon catmarin | ITIS | valid | | Species |
