Name: Sterna acuflavidus eurygnathus Saunder, 1876
| Is synonym of | Thalasseus acuflavidus subsp. eurygnathus | |
| Reference | Checklist of the birds of Aruba, Curaçao and Bonaire, South Caribbean | |
| Is synonym of | Thalasseus acuflavidus subsp. eurygnathus | |
| Reference | Checklist of the birds of Aruba, Curaçao and Bonaire, South Caribbean | |