| Glottolog Primary Key | art-328 |
| 27670 | |
| ISO 639-3 | art-001 | ywl |
| Glottolog Languoid Names | art-326 | Western Lalu |
| Glottocode | art-327 | west1506 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 534 |
| English | eng-000 | Lalo |
| français | fra-000 | lalo |
| español | spa-000 | lalo |