Teke–Mbede languages
Teke–Mbere is a proposed intermediate group of Bantu languages, coded Zone B.50–80 in Guthrie's classification, along with the erstwhile Mbundu language Songo. According to Nurse & Philippson, they are:
Ethnologue suggests that the unclassified Songo "dialect" of Yansi may be the same as the Songo here.