| iso639ID iso639Name |
| 639 Root ▶ nycl NotYetClassified ▶ nycl-s NotYetClassified-s ▷ six Sumau |
| ethnologueID ethnologueName |
| six Sumau |
| glottologID glottologName |
glotto Root ▶ nucl1709 Nuclear Trans New Guinea ▶ mada1298 Madang ▶ raic1241 Rai Coast ▶ peka1243 Peka ▷ suma1270 Sumau
|
| geoentityID geoentityName |
| oc•pac•ME•PG Papua New Guinea |