Tonda languages


The Tonda languages form a branch of the Yam language family of southern New Guinea. There are over 10 languages.
Tonda languages share some areal features are shared with the Kolopom languages.

Languages

The Tonda languages are:
;Tonda / West Morehead River
Notes :
Tonda languages are unique for their base-6 numeral systems, which likely originated from counting yams.