| iso639ID iso639Name |
| 639 Root ▶ nycl NotYetClassified ▶ nycl-e NotYetClassified-e ▷ ers Ersu |
| ethnologueID ethnologueName |
| ers Ersu |
| glottologID glottologName |
glotto Root ▶ sino1245 Sino-Tibetan ▶ burm1265 Burmo-Qiangic ▶ naqi1236 Na-Qiangic ▶ ersu1242 Ersuic ▶ ersu1241 Ersu
|
| geoentityID geoentityName |
| as•e•CN China |