| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2621 | |
| ISO 639-3 | art-001 | szd |
| Glottolog Languoid Names | art-326 | Seru |
| Glottocode | art-327 | seru1247 |
| Glottolog Primary Key | art-328 | 40336 |
| English | eng-000 | Seru |
| français | fra-000 | seru |
| español | spa-000 | seru |