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They might belong in with the Mbole–Enya languages, but the connection could be with Lengola, which constitutes the Lebonya proposal (Nurse 2003).
The Nyali languages were treated as a dialect cluster by Guthrie. Ethnologue notes that Mbo, Ndaka, Budu, Vanuma, and Nyali are quite close. However, Beeke and Ngbee are more distant; Ethnologue suggests Beeke is closer to Bali, and leaves extinct Ngbee unclassified within Bantu.