The Land Dayak languages are a group of dozen or so languages spoken by the Bidayuh (Land Dayaks) of northwestern Borneo, and according to some sources, also spoken by the Rejang people of southwestern Sumatra, Indonesia.
Languages Glottolog Glottolog classifies the Land Dayak languages as follows.
Benyadu-Bekati: Bekati (Bekatiq), Sara, Lara (Rara), Benyadu Bidayuh: Bukar–Sadong (Serian) Biatah–Tringgus, Jagoi (Bau and Jagoi Babang district of Bengkayang Regency) Southern: Djongkang, Kembayan (both in Sanggau Regency), Semandang (mainly in northern part of Ketapang Regency), Ribun, Sanggau
In 2020, Semandang was split into Beginci, Gerai, and Semandang for ISO 639-3 by SIL International.
Smith (2017) Smith (2017)Smith, Alexander. 2017. The Languages of Borneo: A Comprehensive Classification. PhD Dissertation: University of Hawai‘i at Mānoa. classifies the Land Dayak languages as follows. Banyadu-Bekati (Banyadu, Bekati, Rara, Lara) Bidayuh-Southern Land Dayak Bidayuh (Bau-Jagoi, Bukar-Sadong, Sungkung, Hliboi, Biatah) Southern Land Dayak (Golik, Jangkang, Ribun, Sanggau, Simpang)
West Kalimantan groups
List of Bidayuh-speaking Dayak ethnic subgroups and their respective languages in West Kalimantan province, Indonesia:Bamba, John (ed.) (2008). Mozaik Dayak keberagaman subsuku dan bahasa Dayak di Kalimantan Barat. Pontianak: Institut Dayakologi. .Istiyani, Chatarina Pancer (2008). Memahami peta keberagaman subsuku dan bahasa Dayak di Kalimantan Barat. Institut Dayakologi.
{| class="wikitable sortable" ! Group !! Subgroup !! Language !! Regency |- | Angan || || Mali || Landak |- | Badat || || Badat || Sanggau |- | Bakati' || Bakati' Kanayatn Satango || Bakati' || Bengkayang |- | Bakati' || Bakati' Kuma || Bakati' || Bengkayang? |- | Bakati' || Bakati' Lape || Bakati' || Bengkayang |- | Bakati' || Bakati' Lumar || Bakati' || Bengkayang |- | Bakati' || Bakati' Palayo || Bakati' || Bengkayang |- | Bakati' || Bakati' Payutn || Bakati' || Bengkayang |- | Bakati' || Bakati' Rara || Bakati' || Sambas, Bengkayang |- | Bakati' || Bakati' Riok || Bakati' || Bengkayang |- | Bakati' || Bakati' Sara || Bakati' || Bengkayang |- | Bakati' || Bakati' Sebiha' || Bakati' || Bengkayang |- | Bakati' || Bakati' Subah || Bakati' || Sambas, Bengkayang |- | Bakati' || Bakati' Tari' || Bakati' || Bengkayang |- | Balantiatn || || Balantiatn-Banyadu' || Sanggau, Landak |- | Banyadu' || || Banyadu' || Bengkayang, Landak |- | Bi Somu || || Bi Somu || Sanggau |- | Bubung || || Bubung (Badeneh) || Landak |- | Butok || || Butok || Bengkayang |- | Dosatn || || Dosatn || Sanggau |- | Entabang || || Entabang/Entebang || Sanggau |- | Golik || || Golik || Sanggau |- | Gun || || Gun || Sanggau |- | Hibun || || Hibun || Sanggau |- | Jagoi || || Jagoi (Bidoi') || Bengkayang |- | Jangkang || Jangkang Benua || Jangkang || Sanggau |- | Jangkang || Jangkang Engkarong || Jangkang || Sanggau |- | Jangkang || Jangkang Jungur Tanjung || Jangkang || Sanggau |- | Jangkang || Jangkang Kopa || Jangkang || Sanggau |- | Kanayatn || Padakng || Bakambai || Landak |- | Kancikng || || Kancikng (Bemedeh) || Ketapang, Sanggau |- | Keneles || || Keneles (Bekay) || Sanggau |- | Keramay || || Keramay || Sanggau |- | Kodatn || || Kodatn || Sanggau |- | Koman || || Koman || Sekadau |- | Kowotn || || Kowotn || Bengkayang |- | Laur || || Laur || Ketapang |- | Laya || || Laya || Sanggau |- | Liboy || || Liboy || Bengkayang |- | Mali || || Mali || Sanggau, Landak, Ketapang |- | Mentuka' || || Mentuka' || Sekadau |- | Muara || || Muara || Sanggau |- | Mudu' || || Mudu' || Sanggau |- | Pandu || || Panu || Sanggau |- | Pantu || || Pantu Bamak || Landak |- | Paus || || Paus || Sanggau |- | Pompakng || || Pompakng || Sanggau |- | Pruna' || || Mali || Sanggau |- | Pruwan || || Pruwan || Sanggau |- | Punti || || Punti || Sanggau |- | Rantawan || || Rantawan Baaje' || Landak |- | Sami || || Sami || Sanggau |- | Sapatoi || || Sapatoi || Landak |- | Sekajang || || Sekajang || Sanggau |- | Selibong || || Selibong (Bamak) || Landak |- | Senangkatn || || Senangkatn || Sanggau |- | Sengkunang || || Baaje' || Landak |- | Sikukng || || Sikukng || Bengkayang, Sanggau |- | Simpakng || Banyur || Banyur || Ketapang |- | Simpakng || Kualatn || Kualatn || Ketapang |- | Simpakng || Sajan || Sajan || Ketapang |- | Simpakng || Semanakng || Semanakng || Ketapang |- | Sontas || || Sontas || Sanggau |- | Suruh || || Suruh || Sanggau |- | Suti || || Suti Bamayo || Bengkayang |- | Taba || || Taba || Sanggau |- | Tadietn || || Tadietn || Bengkayang |- | Tameng || || Tameng || Bengkayang |- | Tawaeq || || Tawaeq || Bengkayang |- | Tengon || || Tengon || Landak
Some possible Bidayuh-speaking Dayak ethnic subgroups and their respective languages in West Kalimantan province, Indonesia:
{| class="wikitable sortable" ! Group !! Subgroup !! Language !! Regency |- | Daro' || || Daro' || Sanggau |- | Mayau || || Mayau || Sanggau |- | Sisang || || Sisang || Sanggau |- | Sum || || Sum || Sanggau |- | Tinying || || Tinying || Sanggau |- | Joka' || || Randau Joka' || Ketapang
References
Bibliography Noeb, Jonas; Rensch, Calvin R.; Rensch, Carolyn M.; Ridu, Robert Sulis. 2012. The Bidayuh Language: Yesterday, Today and Tomorrow (Revised and Expanded). SIL Electronic Survey Report. SIL International.
External links Digitized works on Land Dayak at the SOAS Library