The following is the entry for this language as it appeared in the 14th edition (2000).
It was superseded by the corresponding entry in the 15th edition (2005). See also the corresponding entry in the current edition of Ethnologue.
SIL code: SDO
ISO 639-2: map
| Population | Population total both countries 34,600 (1981 Wurm and Hattori)). |
| Region | Serian 1st Division, Sarawak, 30 or more villages. Also spoken in Indonesia (Kalimantan). |
| Alternate names | SADONG, BUKA, BUKAR, TEBAKANG, SERIAN, SABUTAN, SEPUTAN, SAPUTAN |
| Dialects | BUKAR BIDAYUH (BIDAYUH, BIDAYAH), BUKAR SADONG, MENTUH TAPUH. |
| Classification | Austronesian, Malayo-Polynesian, Western Malayo-Polynesian, Borneo, Land Dayak. |
| Comments | 57% lexical similarity with Bahasa Malaysia. Radio programs. |
| Indonesia (Kalimantan) |
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