are not listed in that source, but close to other languages according to Ethnologue.

The extinct Yeni, Luo and Kasabe languages were apparently Mambiloid, the first two close to Njerep.

The unclassified language Bung shows its strongest resemblance to be with the Ndung dialect of Kwanja.

It also has words in common with other Mambiloid languages such as Tep, Somyev and Vute, while a number of words' origins remain unclear (possibly Adamawan).

[1] Below is a list of language names, populations, and locations (in Nigeria only) from Blench (2019).