| Citation | BirdLife International, 2016 Slender-billed gull Larus genei. http://www.birdlife.org/datazone/speciesfactsheet.php?id=3056 [Accessed 5/19/2016]. |
| Ref. | 108097 BirdLife International, 2016 |
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| Named Used as Valid | Larus genei |
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