| français | fra-000 |
| negidal | |
| ISO 639-3 | art-001 | neg |
| Glottolog Languoid Names | art-326 | Negidal |
| Glottocode | art-327 | negi1245 |
| Glottolog Primary Key | art-328 | 35291 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 490 |
| English | eng-000 | Negidal |
| español | spa-000 | neguidal |