The Grass languages are a group of languages in the Ramu language family. It is accepted by Foley (2018), but not by Glottolog. They are spoken in East Sepik Province, Papua New Guinea, with a small number of speakers also located just across the provincial border in Madang Province.
The Mongol–Langam, Koam, or Ulmapo languages are a language group of Keram Rural LLG, East Sepik Province, Papua New Guinea belonging to the Ramu language family. Foley (2018) includes them within the Grass languages, but they were not included in Foley (2005).
Mundugumora.k.a.Biwat is a Yuat language of Papua New Guinea. It is spoken in Biwat village of Yuat Rural LLG, East Sepik Province.
Murik a.k.a. Nor is a Lower Sepik language spoken in Papua New Guinea. It is spoken in Murik ward of Marienberg Rural LLG, East Sepik Province, which is located around a large coastal lagoon.
Kambota.k.a.Ap Ma, is a Keram language of Papua New Guinea. Compared to its nearest relative, Ambakich, Kambot drops the first segment from polysyllabic words.
Changriwa is a Yuat language of Papua New Guinea. It is spoken in Changriwa village, Angoram-Middle Sepik Rural LLG, East Sepik Province.
Kaningra (Kaningara) language is a Sepik language of Papua New Guinea.
Langam, also known as Pondi, is a Keram language spoken in Langam village of Keram Rural LLG, East Sepik Province, Papua New Guinea.
Sumariup is a Sepik language spoken in East Sepik Province, Papua New Guinea. It is spoken in the single village of Latoma in Karawari Rural LLG, East Sepik Province.
Bisis is a Sepik language spoken in East Sepik Province, Papua-New Guinea. It is spoken in three villages, including Yembiyembi of Gawi Rural LLG in East Sepik Province.
Mari is an endangered Sepik language spoken in East Sepik Province, Papua New Guinea.
Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.
Burui is one of the Ndu languages of Sepik River region of northern Papua New Guinea. It is spoken in Burui village of Burui-Kunai Rural LLG, East Sepik Province.
Elepi is a Torricelli language of Papua New Guinea. It is spoken in Samap village of Turubu Rural LLG, East Sepik Province.
Kamasau is a Torricelli language of Turubu Rural LLG, East Sepik Province, Papua New Guinea.
Urimo is a Torricelli language of Papua New Guinea. It is spoken in Yaugiba village of Turubu Rural LLG, East Sepik Province.
Kaiep is one of three Kairiru languages of Turubu Rural LLG, East Sepik Province, Papua New Guinea. It is spoken in the Kep, Taul, and Samap village area in Turubu Rural LLG.
Terebu (Turubu) is one of three Kairiru languages spoken in East Sepik Province, Papua New Guinea. It is spoken in Turubu village of Turubu Rural LLG, East Sepik Province.
The Yuat is the major tributary of the Sepik River in northern Papua New Guinea. The Yuat is on the right (southern) side and joins the Sepik about 20 linear km upstream from the Keram River, and just downstream from the Chambri Lakes. The eponymous (Middle) Yuat and Upper Yuat languages are spoken along the banks of the Yuat River.
Keram Rural LLG is a local-level government (LLG) of East Sepik Province, Papua New Guinea.
