South half Equateur Province, northeast Bandundu Province.
Bukala (Kala), Ekonda Mongo (Lomongo), Konda (Ekonda, Lokonda, Lokwala), Kutu (Bakutu), Longo (Bolongo), Longombe, Mpama, Nkundo (Lolo, Lonkundo, Lonkundu, Nkundu), Ntomba-Bikoro, Ntomba-Inongo, Panga (Buli, Ipanga, South Nkundo, Titu), Wangata, Yalima (Yajima). Dialect or language subgroup: Lalia [lal], Mongo-Nkundu, Ngando, and Ombo [oml]. Longombe dialect, spoken along Boende-to-Wema road, is most similar to the Bakutu dialect. Ntomba-Inongo, Ntomba-Bikoro, and Konda dialects may be separate languages. Konda is in Equateur Province, southern Equateur district, and in Bandundu Province, Mai-Ndombe district, Kiri territory. In Mbandaka, they call their dialect, Lonkundo.
More and more also use Lingala [lin].