| 126711 | Girawa | hoː | | | Z'graggen (1980) | yes |
| 126710 | Girawa | oː | | | Z'graggen (1980) | yes |
| 126716 | Gumalu | yo | | | Z'graggen (1980) | yes |
| 227722 | Haruai | yawᵊ | | | Tonson (1976) | |
| 202046 | Hiri Motu | ɔɩbɛ | | | SIL (1975) | |
| 32109 | Huli | ɛ̃ | | | SIL (1992) | |
| 202607 | Iatmul (Brugnowi Dialect) | awa | | | Staalsen (1969) | |
| 202333 | Iatmul (Kanganaman Dialect) | awa | | | Staalsen (1969) | |
| 202470 | Iatmul (Korogo Dialect) | awa | | | Staalsen (1969) | |
| 202201 | Iatmul (Tambanam Dialect) | awa | | | Staalsen (1969) | |
| 75018 | Inoke-Yate | o | | | Scott (1978) | |
| 75017 | Inoke-Yate | he | | | Scott (1978) | |
| 194333 | Isabi | owo | | | Z'graggen (1980) | yes |
| 126717 | Isebe | oː | | | Z'graggen (1980) | yes |
| 182446 | Jilim | oʌ | | | Z'graggen (1980) | yes |
| 261167 | Kaki Ae | ini-naive | | | Strong (1911) | |
| 195891 | Kalam | yaw | | | Pawley (2013) | |
| 75012 | Kamano | oyó | | | Scott (1978) | |
| 225070 | Kapriman | yo | | | Dye et al (1968) | |
| 126709 | Kare | oya | | | Z'graggen (1980) | yes |
| 126714 | Kein | oa | | | Z'graggen (1980) | yes |
| 126713 | Kein | yo | | | Z'graggen (1980) | yes |
| 182419 | Kesawai | oːwai | | | Z'graggen (1980) | yes |
| 145456 | Kobol | ɛ | | | Z'graggen (1980) | yes |
| 145455 | Kobol | io | | | Z'graggen (1980) | yes |
| 196326 | Kobon | yawö | + | | Pawley (2013) | |
| 230705 | Kol | 'oia | | | SIL (1981) | |
| 240514 | Kopar (Singarin Dialect) | ˈao | | | Abbott (1985) | |
| 245438 | Kopar (Singarin Dialect) | 'ao | | | SIL (1977) | |
| 145439 | Korak | oː | | | Z'graggen (1980) | yes |
| 145450 | Kowaki | o | | | Z'graggen (1980) | yes |
| 182424 | Lemio | e | | | Z'graggen (1980) | yes |
| 145442 | Maia (Pila Dialect) | ole | | | Z'graggen (1980) | yes |
| 145443 | Maia (Saki Dialect) | ɛ | | | Z'graggen (1980) | yes |
| 221329 | Maiwa | 'bainda | | | SIL (1973) | |
| 145441 | Mala | ɛ | | | Z'graggen (1980) | yes |
| 145437 | Malas | yo | | | Z'graggen (1980) | yes |
| 182449 | Male | ɔndɛ | | | Z'graggen (1980) | yes |
| 126738 | Matepi | io | | | Z'graggen (1980) | yes |
| 145446 | Mauwake | ʌɛ | | | Z'graggen (1980) | yes |
| 145451 | Mawak | ʌy | | | Z'graggen (1980) | yes |
| 126736 | Mawan | yo | | | Z'graggen (1980) | yes |
| 145444 | Miani | ɛ | | | Z'graggen (1980) | yes |
| 145445 | Miani | or̃ɛ | | | Z'graggen (1980) | yes |
| 218373 | Migabac | aime | | | SIL (1975) | |
| 218376 | Migabac | owec | | | SIL (1975) | |
| 182422 | Migum | ʌu | | | Z'graggen (1980) | yes |
| 145449 | Moere | wʌy | | | Z'graggen (1980) | yes |
| 194322 | Moresada | ore | | | Z'graggen (1980) | yes |
| 194321 | Moresada | əʔə | | | Z'graggen (1980) | yes |
