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Miyan may be a single language, Wakawaka. Batjala, a possible dialect of Gubbi Gubbi, still has 89 speakers in 2021, and Taribelang still has some L2 speakers.
The Kingkel languages, Darumbal and Bayali, are sometimes believed to be Waka-Kabic. Bowern (2011) moved Darumbal to the Maric languages, but did not address Bayali. The two languages are not close.