| Ethnologue Language Names | art-330 |
| Bolivian | |
| ISO 639-3 | art-001 | mtp |
| Ethnologue Language Names | art-330 | Mataco |
| Ethnologue Language Names | art-330 | Mataco Nocten |
| Ethnologue Language Names | art-330 | Noctenes |
| Ethnologue Language Names | art-330 | Noctén |
| Ethnologue Language Names | art-330 | Oktenai |
| Ethnologue Language Names | art-330 | Weenhayek |
| Ethnologue Language Names | art-330 | Wichí Lhamtés Nocten |