Quota for Brahmaputran (brah1260)
     
Sino-Tibetan (sino1245) > Brahmaputran (brah1260)
Total langs: 42
Known tonal: 18
Known non-tonal: 7
Estimated tonal: 30
N Language Glottocode ISO Tonal H&M? HymanDB? LAPSyD? WALS? Checked
41 Usui usui1238 usi ?
42 Wancho Naga wanc1238 nnp yes yes