| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Pamosu | 2,160 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Tiboran | |
| ● Musar | 1,500 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Tiboran | |
| ● Wanambre | 790 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Tiboran | |
| ● Mawak | 30 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Tiboran | |
| ● Kowaki | 30 | Trans-New Guinea | Pihom-Isumrud-Mugil | Pihom | Tiboran |