| Referens | Birdlife International, 2019 BOTW. Birdlife International and Handbook of the Birds of the World. |
| Ref. | 124582 Birdlife International, 2019 |
| Sida | |
| Named Used as Valid | Larus delawarensis |
| Observationsplats | |
| Distribution | Eastern Pacific, Western Atlantic and the Caribbean. |