| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2093 | |
| ISO 639-3 | art-001 | mtp |
| ISO 639-3 | art-001 | mzh |
| ISO 639-3 | art-001 | wlv |
| Glottolog Languoid Names | art-326 | Wichí Lhamtés Güisnay |
| Glottolog Languoid Names | art-326 | Wichí Lhamtés Nocten |
| Glottolog Languoid Names | art-326 | Wichí Lhamtés Vejoz |
| Glottocode | art-327 | wich1262 |
| Glottocode | art-327 | wich1263 |
| Glottocode | art-327 | wich1264 |
| Glottolog Primary Key | art-328 | 34036 |
| Glottolog Primary Key | art-328 | 34037 |
| Glottolog Primary Key | art-328 | 34039 |
| English | eng-000 | Wichi |
| français | fra-000 | wichi |
| español | spa-000 | wichí |