| Variety | Family | # Concepts |
|---|---|---|
| Abaga | Nuclear Trans New Guinea | 106 |
| Abau | Sepik | 62 |
| Abu' Arapesh | Nuclear Torricelli | 166 |
| Abui (Atimelang Dialect) | Timor-Alor-Pantar | 112 |
| Abui (Makadai Dialect) | Timor-Alor-Pantar | 112 |
| Abun | Abun | 40 |
| Abun (Jembun Dialect) | Abun | 38 |
| Abun (Karon Pantai Dialect) | Abun | 40 |
| Abun (Senopi Dialect) | Abun | 39 |
| Aeka | Nuclear Trans New Guinea | 153 |
| Aekyom | Kamula-Elevala | 46 |
| Aghu | Nuclear Trans New Guinea | 248 |
| Agi | Nuclear Torricelli | 41 |
| Agob | Pahoturi | 3 |
| Keoru-Ahia (Aheave Dialect) | Eleman | 100 |
| Aimele | Bosavi | 97 |
| Aisi | Nuclear Trans New Guinea | 129 |
| Akoye | Angan | 100 |
| Alamblak | Sepik | 153 |
| Alekano | Nuclear Trans New Guinea | 181 |
| Alekano (Asaroyufa Dialect) | Nuclear Trans New Guinea | 125 |
| Alekano (Kefamo Dialect) | Nuclear Trans New Guinea | 157 |
| Alekano (Kotuni Dialect) | Nuclear Trans New Guinea | 160 |
| Alekano (Notofana Dialect) | Nuclear Trans New Guinea | 159 |
| Alekano (Wanima Dialect) | Nuclear Trans New Guinea | 166 |
| Alfendio | Arafundi | 89 |
| Alor (Baranusa Kabir Dialect) | Austronesian | 112 |
| Alor (Kalabahi Dialect) | Austronesian | 112 |
| Ama | Left May | 183 |
| Amaimon | Nuclear Trans New Guinea | 282 |
| Amal | Sepik | 38 |
| Ambai | Austronesian | 39 |
| Ambai (Wadapi-Laut Dialect) | Austronesian | 37 |
| Ambakich (Agurant Dialect) | Ambakich | 171 |
| Ambakich (Arango Dialect) | Ambakich | 154 |
| Ambakich (Ombos Dialect) | Ambakich | 155 |
| Ambakich (Pangin Dialect) | Ambakich | 155 |
| Ambakich (Yaut Dialect) | Ambakich | 155 |
| Yegha (Ambe-Dofo Dialect) | Nuclear Trans New Guinea | 43 |
| Ambulas | Ndu | 62 |
| Amele | Nuclear Trans New Guinea | 290 |
| Amol | Nuclear Torricelli | 44 |
| Amowe (Bere Dialect) | Nuclear Trans New Guinea | 118 |
| Amowe (Gomu Dialect) | Nuclear Trans New Guinea | 116 |
| Amowe (Tagoe Dialect) | Nuclear Trans New Guinea | 118 |
| Amto | Amto-Musan | 102 |
| Anam | Nuclear Trans New Guinea | 290 |
| Anamgura | Nuclear Trans New Guinea | 284 |
| Angaataha | Angan | 100 |
| Angal | Nuclear Trans New Guinea | 91 |
| Angal Enen | Nuclear Trans New Guinea | 2 |
| Angal Heneng | Nuclear Trans New Guinea | 7 |
| Angoram | Lower Sepik-Ramu | 186 |
| Angoram (Kambrindo Dialect) | Lower Sepik-Ramu | 110 |
| Angoram (Kanduanum Dialect) | Lower Sepik-Ramu | 84 |
| Murik (Karau Dialect) | Lower Sepik-Ramu | 106 |
| Angoram (Magendo Dialect) | Lower Sepik-Ramu | 76 |
| Angoram (Marbuk Dialect) | Lower Sepik-Ramu | 85 |
| Murik (Wagamut Dialect) | Lower Sepik-Ramu | 86 |
| Anjam | Nuclear Trans New Guinea | 280 |
| Anjam (Lalok Dialect) | Nuclear Trans New Guinea | 79 |
| Ankave | Angan | 100 |
| Ansus | Austronesian | 40 |
| Ap Ma | Ap Ma | 168 |
| Ap Ma (Kambaramba Dialect) | Ap Ma | 94 |
| Apali | Nuclear Trans New Guinea | 296 |
| Pinai-Hagahai (Aramo Dialect) | Piawi | 110 |
| Arandai | South Bird's Head Family | 39 |
| Arandai (Barau Dialect) | South Bird's Head Family | 137 |
| Arandai (Kasuwer Dialect) | South Bird's Head Family | 81 |
| Arandai (Sebyar Dialect) | South Bird's Head Family | 182 |
| Arandai (Tarof Dialect) | South Bird's Head Family | 78 |
| Arandai (Weriagar Dialect) | South Bird's Head Family | 272 |
| Arawum | Nuclear Trans New Guinea | 281 |
| Ari | Suki-Gogodala | 90 |
| Aruamu | Lower Sepik-Ramu | 58 |
| Aruop | Nuclear Torricelli | 42 |
| Asaro'o | Nuclear Trans New Guinea | 46 |
| Asas | Nuclear Trans New Guinea | 280 |
| Asmat, Casuarina Coast | Nuclear Trans New Guinea | 61 |
| Asmat, Casuarina Coast (Aorket Dialect) | Nuclear Trans New Guinea | 68 |
| Asmat, Casuarina Coast (Makair Dialect) | Nuclear Trans New Guinea | 67 |
| Asmat, Casuarina Coast (Masin Dialect) | Nuclear Trans New Guinea | 128 |
| Asmat, Casuarina Coast (Mayun Dialect) | Nuclear Trans New Guinea | 1 |
| Asmat, Casuarina Coast (Nanew Dialect) | Nuclear Trans New Guinea | 19 |
| Asmat, Casuarina Coast (Otenep Dialect) | Nuclear Trans New Guinea | 107 |
| Asmat, Casuarina Coast (Piramat Dialect) | Nuclear Trans New Guinea | 1 |
| Asmat, Casuarina Coast (Pirimapun Dialect) | Nuclear Trans New Guinea | 202 |
| Asmat, Casuarina Coast (Tareo Dialect) | Nuclear Trans New Guinea | 89 |
| Asmat, Central | Nuclear Trans New Guinea | 79 |
| Asmat, Central (Kainak, Ao Dialect) | Nuclear Trans New Guinea | 25 |
| Asmat, Central (Kainak, Atat Dialect) | Nuclear Trans New Guinea | 173 |
| Asmat, Central (Kainak, Kapi Dialect) | Nuclear Trans New Guinea | 32 |
| Asmat, Central (Kainak, Yamas Dialect) | Nuclear Trans New Guinea | 60 |
| Asmat, Central (Keenakap, Awok Dialect) | Nuclear Trans New Guinea | 5 |
| Asmat, Central (Keenakap, Fos Dialect) | Nuclear Trans New Guinea | 55 |
| Asmat, Central (Keenakap, Kaimo Dialect) | Nuclear Trans New Guinea | 49 |
| Asmat, Central (Keenakap, Miwar Dialect) | Nuclear Trans New Guinea | 52 |
| Asmat, Central (Keenakap, Namen Dialect) | Nuclear Trans New Guinea | 196 |
| Asmat, Central (Keenakap, Yaosakor Dialect) | Nuclear Trans New Guinea | 37 |
| Asmat, Central (Keenok, Komar Dialect) | Nuclear Trans New Guinea | 211 |
| Asmat, Central (Keenok, Manep Dialect) | Nuclear Trans New Guinea | 137 |
| Asmat, Central (Keenok, Monu Dialect) | Nuclear Trans New Guinea | 4 |
| Asmat, Central (Keenok, Mu-Akani Dialect) | Nuclear Trans New Guinea | 24 |
| Asmat, Central (Keenok, Sawa-Erma Dialect) | Nuclear Trans New Guinea | 203 |
| Asmat, Central (Keenok, Yipaer Dialect) | Nuclear Trans New Guinea | 87 |
| Asmat, Central (Mecamup, Ac Dialect) | Nuclear Trans New Guinea | 5 |
| Asmat, Central (Mecamup, Amanamkai Dialect) | Nuclear Trans New Guinea | 89 |
| Asmat, Central (Mecamup, Amisu Dialect) | Nuclear Trans New Guinea | 114 |
| Asmat, Central (Mecamup, Ar-Nanim Dialect) | Nuclear Trans New Guinea | 7 |
| Asmat, Central (Mecamup, Cowew-Yamew Dialect) | Nuclear Trans New Guinea | 33 |
| Asmat, Central (Mecamup, Kawet Dialect) | Nuclear Trans New Guinea | 75 |
| Asmat, Central (Mecamup, Miwar Dialect) | Nuclear Trans New Guinea | 4 |
| Asmat, Central (Mecamup, Omanesep Dialect) | Nuclear Trans New Guinea | 181 |
| Asmat, Central (Mecamup, Yow Dialect) | Nuclear Trans New Guinea | 100 |
| Asmat, Central (Mine Dialect) | Nuclear Trans New Guinea | 50 |
| Asmat, Central (Mismam, Per Dialect) | Nuclear Trans New Guinea | 65 |
| Asmat, Central (Mismam, Suru Dialect) | Nuclear Trans New Guinea | 323 |
| Asmat, Central (Mismam, Uwus Dialect) | Nuclear Trans New Guinea | 40 |
| Asmat, Central (Mismam, Yepem Dialect) | Nuclear Trans New Guinea | 309 |
| Asmat, Central (Misman, Meriten Dialect) | Nuclear Trans New Guinea | 38 |
| Asmat, Central (Simai, Ayam Dialect) | Nuclear Trans New Guinea | 311 |
| Asmat, Central (Sokoni Dialect) | Nuclear Trans New Guinea | 91 |
| Asmat, Central (Wooi Dialect) | Nuclear Trans New Guinea | 40 |
| Asmat, Central (Yinak Dialect) | Nuclear Trans New Guinea | 46 |
| Asmat, North | Nuclear Trans New Guinea | 26 |
| Asmat, North (Irogo Dialect) | Nuclear Trans New Guinea | 37 |
| Asmat, North (Momogo Dialect) | Nuclear Trans New Guinea | 93 |
| Asmat, North (Pupis Dialect) | Nuclear Trans New Guinea | 49 |
| Asmat, North (Ti Dialect) | Nuclear Trans New Guinea | 30 |
| Asmat, North (Weyo Dialect) | Nuclear Trans New Guinea | 1 |
| Asmat, Yaosakor | Nuclear Trans New Guinea | 26 |
| Atemble | Nuclear Trans New Guinea | 291 |
| Atohwaim | Kayagaric | 101 |
| Au | Nuclear Torricelli | 45 |
| Awa | Nuclear Trans New Guinea | 206 |
| Awar | Lower Sepik-Ramu | 59 |
| Awara | Nuclear Trans New Guinea | 49 |
| Awera | Lakes Plain | 200 |
| Awiyaana | Nuclear Trans New Guinea | 153 |
| Awtuw | Sepik | 63 |
| Awyi | Border | 105 |
| Awyu, Asue | Nuclear Trans New Guinea | 235 |
| Awyu, Central (Busiri Dialect) | Nuclear Trans New Guinea | 165 |
| Awyu, Central (Ketah Dialect) | Nuclear Trans New Guinea | 208 |
| Awyu, Central (Nohon Dialect) | Nuclear Trans New Guinea | 213 |
| Awyu, Central (Taim Dialect) | Nuclear Trans New Guinea | 211 |
| Awyu, South (Syiagha Dialect) | Nuclear Trans New Guinea | 260 |
| Bagupi | Nuclear Trans New Guinea | 289 |
| Baham | West Bomberai | 40 |
| Bahasa Indonesia | Austronesian | 113 |
| Bahinemo | Sepik | 120 |
| Baimak | Nuclear Trans New Guinea | 287 |
| Bamu | Kiwaian | 108 |
| Bamu (Pirupiru Dialect) | Kiwaian | 91 |
| Bamu (Sisiame Dialect) | Kiwaian | 93 |
| Banaro | Lower Sepik-Ramu | 112 |
| Barapasi | Geelvink Bay | 38 |
| Gaina (Bareji Dialect) | Nuclear Trans New Guinea | 23 |
| Bargam | Nuclear Trans New Guinea | 288 |
| Bariji | Yareban | 26 |
| Baruga | Nuclear Trans New Guinea | 39 |
| Baruga (Bareji Dialect) | Nuclear Trans New Guinea | 183 |
| Baruga (Mado Dialect) | Nuclear Trans New Guinea | 159 |
| Baruga (Tafota Dialect) | Nuclear Trans New Guinea | 241 |
| Baruya | Angan | 100 |
| Bau | Nuclear Trans New Guinea | 289 |
| Bauwaki | Mailuan | 132 |
| Bauzi | Geelvink Bay | 255 |
| Beami | Bosavi | 112 |
| Beli | Nuclear Torricelli | 43 |
| Benabena | Nuclear Trans New Guinea | 167 |
| Beneraf | Tor-Orya | 36 |
| Bepour | Nuclear Trans New Guinea | 287 |
| Berik | Tor-Orya | 200 |
| Berinomo | Sepik | 107 |
| Biak | Austronesian | 40 |
| Biami | Bosavi | 97 |
| Bilakura | Nuclear Trans New Guinea | 285 |
| Bimin | Nuclear Trans New Guinea | 72 |
| Bimin (Akalu Dialect) | Nuclear Trans New Guinea | 97 |
| Bimin (Fagobiw Dialect) | Nuclear Trans New Guinea | 122 |
| Bimin (Sengen Dialect) | Nuclear Trans New Guinea | 118 |
| Binahari | Mailuan | 101 |
| Binandere | Nuclear Trans New Guinea | 292 |
| Binandere (Ambasi Dialect) | Nuclear Trans New Guinea | 140 |
| Bine | Eastern Trans-Fly | 2 |
| Bine (Boze Dialect) | Eastern Trans-Fly | 151 |
| Bine (Drageli Dialect) | Eastern Trans-Fly | 140 |
| Bine (Giringarede Dialect) | Eastern Trans-Fly | 153 |
| Bine (Irupi Dialect) | Eastern Trans-Fly | 151 |
| Bine (Kunini Dialect) | Eastern Trans-Fly | 156 |
| Bine (Masingle Dialect) | Eastern Trans-Fly | 150 |
| Bine (Sebe Dialect) | Eastern Trans-Fly | 148 |
| Bine (Sogal Dialect) | Eastern Trans-Fly | 149 |
| Bine (Täti Dialect) | Eastern Trans-Fly | 149 |
| Binumarien | Nuclear Trans New Guinea | 13 |
| Biritai | Lakes Plain | 239 |
| Bisis | Sepik | 120 |
| Bisorio | Nuclear Trans New Guinea | 66 |
| Bisorio (Iniai Dialect) | Nuclear Trans New Guinea | 91 |
| Biwat | Yuat | 168 |
| Biyom | Nuclear Trans New Guinea | 276 |
| Blagar (Apuri On Pura Dialect) | Timor-Alor-Pantar | 113 |
| Blagar (Bakalang Dialect) | Timor-Alor-Pantar | 113 |
| Blagar (Limarahing On Pura Dialect) | Timor-Alor-Pantar | 113 |
| Blagar (Retta On Pura Dialect) | Timor-Alor-Pantar | 113 |
| Blagar (Retta On Ternate Dialect) | Timor-Alor-Pantar | 112 |
| Blagar (Terewent Dialect) | Timor-Alor-Pantar | 113 |
| Bo | Left May | 101 |
| Kuni-Boazi (Boazi Dialect) | Anim | 47 |
| Bogaya | Bogaya | 108 |
| Boikin | Ndu | 39 |
| Bonggo | Austronesian | 15 |
| Bongu | Nuclear Trans New Guinea | 323 |
| Bonkiman | Nuclear Trans New Guinea | 2 |
| Borong | Nuclear Trans New Guinea | 152 |
| Kaluli (Bosavi Dialect) | Bosavi | 33 |
| Bosmun | Lower Sepik-Ramu | 59 |
| Brem | Nuclear Trans New Guinea | 286 |
| Bukiyip | Nuclear Torricelli | 35 |
| Buna | Timor-Alor-Pantar | 74 |
| Burmeso | Burmeso | 39 |
| Burui | Ndu | 50 |
| Somba-Siawari (Burum Dialect) | Nuclear Trans New Guinea | 153 |
| Buruwai | Nuclear Trans New Guinea | 40 |
| Busami | Austronesian | 10 |
| Chambri | Lower Sepik-Ramu | 183 |
| Chambri (Kilimbit Dialect) | Lower Sepik-Ramu | 87 |
| Chenapian | Sepik | 109 |
| Citak | Nuclear Trans New Guinea | 25 |
| Citak (Brazza River Dialect) | Nuclear Trans New Guinea | 26 |
| Citak (Citak, Senggo Dialect) | Nuclear Trans New Guinea | 180 |
| Citak (Upper Sirec Dialect) | Nuclear Trans New Guinea | 42 |
| Dadibi | Teberan | 100 |
| Daga | Dagan | 166 |
| Gwahatike (Dahating Dialect) | Nuclear Trans New Guinea | 1 |
| Damal | Damal | 40 |
| Danaru | Nuclear Trans New Guinea | 285 |
| Dani, Lower Grand Valley | Nuclear Trans New Guinea | 39 |
| Dani, Lower Grand Valley (Hitigima Dialect) | Nuclear Trans New Guinea | 108 |
| Dani, Lower Grand Valley (Tangma Dialect) | Nuclear Trans New Guinea | 109 |
| Dani, Mid Grand Valley | Nuclear Trans New Guinea | 109 |
| Dani, Upper Grand Valley | Nuclear Trans New Guinea | 107 |
| Dani, Western | Nuclear Trans New Guinea | 202 |
| Dano (Asaro Dialect) | Nuclear Trans New Guinea | 172 |
| Dedua | Nuclear Trans New Guinea | 153 |
| Degenan | Nuclear Trans New Guinea | 50 |
| Dem | Dem | 37 |
| Demisa | Geelvink Bay | 103 |
| Dera | Senagi | 39 |
| Dera (Amgotro Dialect) | Senagi | 106 |
| Dera (Moŋgowar Dialect) | Senagi | 79 |
| Dia | Nuclear Torricelli | 45 |
| Dibiyaso | Dibiyaso | 107 |
| Diebroud (Dabra Dialect) | Lakes Plain | 37 |
| Diebroud (Taworta Dialect) | Lakes Plain | 15 |
| Dima | Dagan | 193 |
| Dineor | Tor-Orya | 7 |
| Doghoro | Nuclear Trans New Guinea | 148 |
| Domung | Nuclear Trans New Guinea | 51 |
| Doromu-Koki (Aramaika Dialect) | Manubaran | 230 |
| Doromu-Koki (Bareika Dialect) | Manubaran | 235 |
| Doromu-Koki (Lofaika Dialect) | Manubaran | 223 |
| Doso | Doso-Turumsa | 71 |
| Doutai | Lakes Plain | 211 |
| Duna | Duna | 109 |
| Duriankere | Inanwatan | 38 |
| Dusner | Austronesian | 38 |
| Duvle | Lakes Plain | 190 |
| East Kewa | Nuclear Trans New Guinea | 92 |
| Edolo | Bosavi | 98 |
| Edopi | Lakes Plain | 216 |
| Eipomek | Nuclear Trans New Guinea | 95 |
| Ekari | Nuclear Trans New Guinea | 40 |
| Ekari (Paniai Lake Dialect) | Nuclear Trans New Guinea | 67 |
| Elkei | Nuclear Torricelli | 43 |
| Elseng | Elseng | 97 |
| Emem | Pauwasi | 38 |
| Enga | Nuclear Trans New Guinea | 227 |
| Enga (Laiagam Dialect) | Nuclear Trans New Guinea | 111 |
| Enga (Lapalama Dialect) | Nuclear Trans New Guinea | 113 |
| Enga (Sari Dialect) | Nuclear Trans New Guinea | 112 |
| Enga (Wapi Dialect) | Nuclear Trans New Guinea | 112 |
| Erave | Nuclear Trans New Guinea | 72 |
| Eritai | Lakes Plain | 196 |
| Ese | Koiarian | 142 |
| Ewage-Notu | Nuclear Trans New Guinea | 199 |
| Faita | Nuclear Trans New Guinea | 266 |
| Faiwol (Kauwol Dialect) | Nuclear Trans New Guinea | 56 |
| Faiwol (Dimtikin Dialect) | Nuclear Trans New Guinea | 129 |
| Faiwol (Lowbip Dialect) | Nuclear Trans New Guinea | 132 |
| Faiwol (Selbang Dialect) | Nuclear Trans New Guinea | 131 |
| Fasu | Fasu | 143 |
| Fataluku | Timor-Alor-Pantar | 175 |
| Fayu | Lakes Plain | 140 |
| Fayu (Sehudate Dialect) | Lakes Plain | 103 |
| Fembe | East Strickland | 109 |
| Finongan | Nuclear Trans New Guinea | 50 |
| Foau | Lakes Plain | 39 |
| Foi | East Kutubu | 100 |
| Folopa (Bɔro Dialect) | Teberan | 100 |
| Folopa (Sopese Dialect) | Teberan | 92 |
| Folopa (Suri Dialect) | Teberan | 99 |
| Fore | Nuclear Trans New Guinea | 168 |
| Fuyug | Goilalan | 167 |
| Gadsup | Nuclear Trans New Guinea | 153 |
| Gaikundi | Ndu | 138 |
| Gaina | Nuclear Trans New Guinea | 140 |
| Gal | Nuclear Trans New Guinea | 286 |
| Ganglau | Nuclear Trans New Guinea | 283 |
| Garus | Nuclear Trans New Guinea | 286 |
| Gavak | Nuclear Trans New Guinea | 285 |
| Gaina (Gena Dialect) | Nuclear Trans New Guinea | 114 |
| Gende | Nuclear Trans New Guinea | 173 |
| Gimi | Nuclear Trans New Guinea | 168 |
| Girawa | Nuclear Trans New Guinea | 284 |
| Gizra (Kupere Dialect) | Eastern Trans-Fly | 93 |
| Gizra (Togo Dialect) | Eastern Trans-Fly | 94 |
| Gizra (Waidoro Dialect) | Eastern Trans-Fly | 90 |
| Gizrra | Eastern Trans-Fly | 1 |
| Gobasi | East Strickland | 98 |
| Gobasi (Bibo Dialect) | East Strickland | 113 |
| Gobasi (Honibo Dialect) | East Strickland | 109 |
| Gobasi (Oibae Dialect) | East Strickland | 98 |
| Gogodala | Suki-Gogodala | 85 |
| Grass Koiari | Koiarian | 145 |
| Gresi | Nimboranic | 40 |
| Guhu-Samane | Nuclear Trans New Guinea | 101 |
| Guhu-Samane (Tahari Dialect) | Nuclear Trans New Guinea | 47 |
| Gumalu | Nuclear Trans New Guinea | 288 |
| Gusan | Nuclear Trans New Guinea | 54 |
| Hamtai | Angan | 100 |
| Haruai | Piawi | 112 |
| Hatam | Hatam-Mansim | 40 |
| Hatam (Borai Dialect) | Hatam-Mansim | 40 |
| Heyo | Nuclear Torricelli | 37 |
| Hiri Motu | Pidgin | 154 |
| Yagaria (Hua Dialect) | Nuclear Trans New Guinea | 74 |
| Hula | Austronesian | 233 |
| Huli | Nuclear Trans New Guinea | 176 |
| Humene | Kwalean | 221 |
| Hunjara-Kaina Ke | Nuclear Trans New Guinea | 217 |
| Hunjara-Kaina Ke (Kokoda Dialect) | Nuclear Trans New Guinea | 74 |
| Iatmul | Ndu | 39 |
| Iatmul (Brugnowi Dialect) | Ndu | 135 |
| Iatmul (Kanganaman Dialect) | Ndu | 127 |
| Iatmul (Korogo Dialect) | Ndu | 135 |
| Iatmul (Sawos Dialect) | Ndu | 14 |
| Iatmul (Tambanam Dialect) | Ndu | 136 |
| Iau | Lakes Plain | 251 |
| Iha | West Bomberai | 40 |
| Ikobi-Mena | Turama-Kikori | 98 |
| Indonesian | Austronesian | 218 |
| Inoke-Yate | Nuclear Trans New Guinea | 167 |
| Ipiko | Anim | 100 |
| Ipili | Nuclear Trans New Guinea | 91 |
| Irarutu | Austronesian | 40 |
| Tuma-Irumu (Irumu Dialect) | Nuclear Trans New Guinea | 49 |
| Isabi | Nuclear Trans New Guinea | 239 |
| Isebe | Nuclear Trans New Guinea | 291 |
| Isirawa | Greater Kwerba | 12 |
| Iteri | Left May | 78 |
| Iteri (Rocky Peak Dialect) | Left May | 91 |
| Itik | Tor-Orya | 37 |
| Iwam | Sepik | 59 |
| Iyo | Nuclear Trans New Guinea | 50 |
| Jilim | Nuclear Trans New Guinea | 278 |
| Kabola (Aimoli Dialect) | Timor-Alor-Pantar | 113 |
| Kabola (Hamap Dialect) | Timor-Alor-Pantar | 113 |
| Kabola (Pitumbang Dialect) | Timor-Alor-Pantar | 113 |
| Kafoa | Timor-Alor-Pantar | 111 |
| Kais | South Bird's Head Family | 40 |
| Kaiy | Lakes Plain | 196 |
| Kaki Ae | Kaki Ae | 98 |
| Kalabra | West Bird's Head | 37 |
| Kalam | Nuclear Trans New Guinea | 261 |
| Kaluli | Bosavi | 106 |
| Kamang | Timor-Alor-Pantar | 113 |
| Kamang (Kolomane Dialect) | Timor-Alor-Pantar | 111 |
| Kamang (Langkuru Dialect) | Timor-Alor-Pantar | 112 |
| Kamang (Letley Dialect) | Timor-Alor-Pantar | 112 |
| Kamang (Pido 1 Dialect) | Timor-Alor-Pantar | 113 |
| Kamang (Pido 2 Dialect) | Timor-Alor-Pantar | 113 |
| Kamano | Nuclear Trans New Guinea | 167 |
| Kamasa | Angan | 99 |
| Kambaira | Nuclear Trans New Guinea | 88 |
| Kamberau | Nuclear Trans New Guinea | 40 |
| Kamoro | Nuclear Trans New Guinea | 73 |
| Kamula | Kamula-Elevala | 107 |
| Kanggape | Lower Sepik-Ramu | 58 |
| Kanum | Morehead-Wasur | 40 |
| Kapauri | Kapori | 38 |
| Kapriman | Sepik | 119 |
| Karas | West Bomberai | 40 |
| Karawa | Sepik | 45 |
| Kare | Nuclear Trans New Guinea | 291 |
| Karon Dori | Maybrat-Karon | 40 |
| Gaina (Karoto Dialect) | Nuclear Trans New Guinea | 170 |
| Kasua | Bosavi | 106 |
| Kâte | Nuclear Trans New Guinea | 140 |
| Kaure | Kaure-Narau | 216 |
| Kauwera | Greater Kwerba | 37 |
| Kawacha | Angan | 100 |
| Kayagar | Kayagaric | 93 |
| Kayan | Lower Sepik-Ramu | 59 |
| Kein | Nuclear Trans New Guinea | 285 |
| Kemberano | South Bird's Head Family | 40 |
| Kemtuik | Nimboranic | 40 |
| Keoru-Ahia | Eleman | 100 |
| Nambu (Keraki Dialect) | Morehead-Wasur | 1 |
| Kerewo | Kiwaian | 99 |
| Kesawai | Nuclear Trans New Guinea | 259 |
| Ketengban | Nuclear Trans New Guinea | 97 |
| Keuw | Kehu | 237 |
| Kibiri | Kibiri | 100 |
| Kimaghima | Kolopom | 41 |
| Kinalakna | Nuclear Trans New Guinea | 56 |
| Kire | Lower Sepik-Ramu | 59 |
| Kirikiri | Lakes Plain | 218 |
| Kirikiri (Faia Dialect) | Lakes Plain | 122 |
| Klon | Timor-Alor-Pantar | 176 |
| Klon (Halerman Dialect) | Timor-Alor-Pantar | 112 |
| Klon (Probur Dialect) | Timor-Alor-Pantar | 112 |
| Kobol | Nuclear Trans New Guinea | 286 |
| Kobon | Nuclear Trans New Guinea | 247 |
| Koitabu | Koiarian | 130 |
| Kokoda (Tarof Dialect) | South Bird's Head Family | 38 |
| Kokoda (Kasuweri Dialect) | South Bird's Head Family | 38 |
| Kol | Kol (Papua New Guinea) | 167 |
| Komba | Nuclear Trans New Guinea | 151 |
| Komba (Ândâ River Dialect) | Nuclear Trans New Guinea | 152 |
| Komba (Gwama River (North) Dialect) | Nuclear Trans New Guinea | 152 |
| Komba (Gwama River (South) Dialect) | Nuclear Trans New Guinea | 152 |
| Komba (Puleng River Dialect) | Nuclear Trans New Guinea | 152 |
| Kombai | Nuclear Trans New Guinea | 67 |
| Komyandaret | Nuclear Trans New Guinea | 193 |
| Konai | East Strickland | 98 |
| Konda | Konda-Yahadian | 40 |
| Koneraw | Mombum-Koneraw | 37 |
| Kopar | Lower Sepik-Ramu | 49 |
| Kopar (Singarin Dialect) | Lower Sepik-Ramu | 130 |
| Yegha (Korafe Dialect) | Nuclear Trans New Guinea | 270 |
| Korafe | Nuclear Trans New Guinea | 41 |
| Korak | Nuclear Trans New Guinea | 288 |
| Korapun-Sela | Nuclear Trans New Guinea | 37 |
| Korowai | Nuclear Trans New Guinea | 199 |
| Kosare | Kosadle | 96 |
| Kovai | Nuclear Trans New Guinea | 39 |
| Kowaki | Nuclear Trans New Guinea | 272 |
| Kowiai | Austronesian | 7 |
| Kube | Nuclear Trans New Guinea | 152 |
| Kubo | East Strickland | 120 |
| Kui | Timor-Alor-Pantar | 111 |
| Kui (Kiramang Dialect) | Timor-Alor-Pantar | 113 |
| Kuni-Boazi (Kuini Dialect) | Anim | 4 |
| Kula | Timor-Alor-Pantar | 113 |
| Kulsab | Nuclear Trans New Guinea | 31 |
| Kuman | Nuclear Trans New Guinea | 206 |
| Yau (Kumdauron Dialect) | Nuclear Trans New Guinea | 51 |
| Kumukio | Nuclear Trans New Guinea | 51 |
| Kuni-Boazi | Anim | 187 |
| Kuot | Kuot | 194 |
| Kurudu | Austronesian | 39 |
| Kutong (Sakam Dialect) | Nuclear Trans New Guinea | 53 |
| Mandobo Atas (Kwem Dialect) | Nuclear Trans New Guinea | 164 |
| Kwerba | Greater Kwerba | 39 |
| Kwerba (Airmati Dialect) | Greater Kwerba | 37 |
| Kwerisa | Lakes Plain | 37 |
| Kwesten | Tor-Orya | 39 |
| Kwoma | Sepik | 63 |
| Kyenele (Kyaimbarang Dialect) | Yuat | 112 |
| Kyaka | Nuclear Trans New Guinea | 113 |
| Lau | Lakes Plain | 37 |
| Lavukaleve | Lavukaleve | 180 |
| Lembena | Nuclear Trans New Guinea | 110 |
| Lembena (Maibi Dialect) | Nuclear Trans New Guinea | 112 |
| Lembena (Yariba Dialect) | Nuclear Trans New Guinea | 113 |
| Lemio | Nuclear Trans New Guinea | 233 |
| Ma Manda | Nuclear Trans New Guinea | 50 |
| Madi | Nuclear Trans New Guinea | 53 |
| Kâte (Mâgobineng Dialect) | Nuclear Trans New Guinea | 51 |
| Mai Brat | Maybrat-Karon | 40 |
| Maia (Pila Dialect) | Nuclear Trans New Guinea | 288 |
| Maia (Saki Dialect) | Nuclear Trans New Guinea | 287 |
| Mailu | Mailuan | 181 |
| Mailu (Asiaoro Dialect) | Mailuan | 255 |
| Mailu (Baibara Dialect) | Mailuan | 255 |
| Mailu (Borebo Dialect) | Mailuan | 255 |
| Mailu (Darava Dialect) | Mailuan | 255 |
| Mailu (Delebai Dialect) | Mailuan | 255 |
| Mailu (Domara Dialect) | Mailuan | 255 |
| Mailu (Geagea Dialect) | Mailuan | 255 |
| Mailu (Ilai Dialect) | Mailuan | 255 |
| Mailu (Island Dialect) | Mailuan | 255 |
| Mairasi | Mairasic | 40 |
| Maiwa | Dagan | 185 |
| Makasae | Timor-Alor-Pantar | 77 |
| Maklew | Bulaka River | 40 |
| Mala | Nuclear Trans New Guinea | 287 |
| Malas | Nuclear Trans New Guinea | 280 |
| Male | Nuclear Trans New Guinea | 279 |
| Mali (Arambum Dialect) | Baining | 102 |
| Mali (Makunga Dialect) | Baining | 105 |
| Mamaa | Nuclear Trans New Guinea | 51 |
| Manambu | Ndu | 39 |
| Manat | Nuclear Trans New Guinea | 42 |
| Mander | Tor-Orya | 37 |
| Mandobo Atas | Nuclear Trans New Guinea | 218 |
| Mandobo Atas (Yonggom Dialect) | Nuclear Trans New Guinea | 81 |
| Manem | Border | 87 |
| Manikion | East Bird's Head | 40 |
| Mape | Nuclear Trans New Guinea | 140 |
| Mape (East Dialect) | Nuclear Trans New Guinea | 47 |
| Mape (Naga Dialect) | Nuclear Trans New Guinea | 52 |
| Mape (West Dialect) | Nuclear Trans New Guinea | 51 |
| Marangis | Lower Sepik-Ramu | 59 |
| Marau | Austronesian | 18 |
| Maria | Manubaran | 174 |
| Maria (Maiagolo Dialect) | Manubaran | 225 |
| Maria (Maranomu Dialect) | Manubaran | 235 |
| Maria (Uderi Dialect) | Manubaran | 161 |
| Marind | Anim | 40 |
| Marind, Bian | Anim | 41 |
| Marind (Gawir Dialect) | Anim | 50 |
| Matepi | Nuclear Trans New Guinea | 288 |
| Mauwake | Nuclear Trans New Guinea | 286 |
| Mawak | Nuclear Trans New Guinea | 279 |
| Mawan | Nuclear Trans New Guinea | 291 |
| Mawes | Mawes | 39 |
| Ma'ya | Austronesian | 7 |
| Maybrat | Maybrat-Karon | 169 |
| Mbaniata | Touo | 184 |
| Mbaniata (Lokuru Dialect) | Bilua | 182 |
| Mbilua | Bilua | 182 |
| Mbilua (Ndovele Dialect) | Bilua | 179 |
| Mbore | Lower Sepik-Ramu | 59 |
| Mehek | Sepik | 44 |
| Mekwei | Nimboranic | 40 |
| Mena | Turama-Kikori | 99 |
| Mende | Sepik | 45 |
| Menya | Angan | 100 |
| Mesem | Nuclear Trans New Guinea | 153 |
| Meyah | East Bird's Head | 39 |
| Meyah (Akrin Dialect) | East Bird's Head | 39 |
| Meyah (Anason Dialect) | East Bird's Head | 39 |
| Meyah (Etskebi Dialect) | East Bird's Head | 38 |
| Meyah (Miun Dialect) | East Bird's Head | 39 |
| Meyah (Mumbrani Dialect) | East Bird's Head | 39 |
| Mian | Nuclear Trans New Guinea | 84 |
| Miani | Nuclear Trans New Guinea | 286 |
| Migabac | Nuclear Trans New Guinea | 178 |
| Migum | Nuclear Trans New Guinea | 252 |
| Minanibai | Anim | 96 |
| Somba-Siawari (Mindik Dialect) | Nuclear Trans New Guinea | 154 |
| Minidien | Nuclear Torricelli | 41 |
| Yau (Mitmit Dialect) | Nuclear Trans New Guinea | 51 |
| Kyenele (Miyak Dialect) | Yuat | 94 |
| Mlap | Nimboranic | 40 |
| Moere | Nuclear Trans New Guinea | 272 |
| Moi | West Bird's Head | 40 |
| Korafe (Mokorua Dialect) | Nuclear Trans New Guinea | 76 |
| Molof | Molof | 85 |
| Momare | Nuclear Trans New Guinea | 51 |
| Mombum | Mombum-Koneraw | 42 |
| Momuna | Somahai | 33 |
| Moni | Nuclear Trans New Guinea | 40 |
| Moni (Kemandoga Dialect) | Nuclear Trans New Guinea | 67 |
| Mor | Mor (Bomberai Peninsula) | 40 |
| Mor (Austronesian) | Austronesian | 40 |
| Moraid | West Bird's Head | 37 |
| Morawa | Mailuan | 55 |
| Moresada | Nuclear Trans New Guinea | 287 |
| Morigi | Kiwaian | 98 |
| Morori | Marori | 40 |
| Mosimo | Nuclear Trans New Guinea | 290 |
| Moskona | East Bird's Head | 38 |
| Moskona (Merdey Dialect) | East Bird's Head | 39 |
| Motu | Austronesian | 240 |
| Mountain Koiari | Koiarian | 144 |
| Mpur | Mpur | 40 |
| Mpur (Arfu Dialect) | Mpur | 39 |
| Mpur (Kebar Dialect) | Mpur | 39 |
| Mubami | Anim | 100 |
| Mulaha | Kwalean | 127 |
| Mum | Nuclear Trans New Guinea | 287 |
| Munggui | Austronesian | 39 |
| Mungkip | Nuclear Trans New Guinea | 133 |
| Munit | Nuclear Trans New Guinea | 290 |
| Yau (mup Dialect) | Nuclear Trans New Guinea | 52 |
| Muratayak | Nuclear Trans New Guinea | 50 |
| Murik | Lower Sepik-Ramu | 184 |
| Murupi | Nuclear Trans New Guinea | 290 |
| Musak | Nuclear Trans New Guinea | 283 |
| Musar | Nuclear Trans New Guinea | 283 |
| Muyu, North | Nuclear Trans New Guinea | 75 |
| Muyu, South | Nuclear Trans New Guinea | 73 |
| Nabak | Nuclear Trans New Guinea | 152 |
| Nabi | Nuclear Torricelli | 45 |
| Nafri | Sentanic | 39 |
| Nagatiman | Yale | 101 |
| Nakai | Nuclear Trans New Guinea | 202 |
| Nakame | Nuclear Trans New Guinea | 49 |
| Nakame (Dzenzen Dialect) | Nuclear Trans New Guinea | 119 |
| Nakame (Gufin Dialect) | Nuclear Trans New Guinea | 73 |
| Nakame (Munguleng Dialect) | Nuclear Trans New Guinea | 116 |
| Nakame (Popof Dialect) | Nuclear Trans New Guinea | 119 |
| Nakame (Sikalan Dialect) | Nuclear Trans New Guinea | 116 |
| Nakame (Sokan Dialect) | Nuclear Trans New Guinea | 114 |
| Nakame (Wasin Dialect) | Nuclear Trans New Guinea | 115 |
| Nake | Nuclear Trans New Guinea | 291 |
| Nalca | Nuclear Trans New Guinea | 39 |
| Namia | Sepik | 60 |
| Namo | Morehead-Wasur | 1 |
| Fasu (Namumi Dialect) | Fasu | 105 |
| Pinai-Hagahai (Nangenuwetan Dialect) | Piawi | 113 |
| Nankina | Nuclear Trans New Guinea | 55 |
| Narau | Kaure-Narau | 12 |
| Ndom | Kolopom | 40 |
| Nedebang | Timor-Alor-Pantar | 111 |
| Nek | Nuclear Trans New Guinea | 52 |
| Nek (Goambot Dialect) | Nuclear Trans New Guinea | 112 |
| Nekgini | Nuclear Trans New Guinea | 50 |
| Neko | Nuclear Trans New Guinea | 31 |
| Nend | Nuclear Trans New Guinea | 287 |
| Ngaing | Nuclear Trans New Guinea | 53 |
| Ngala | Ndu | 37 |
| Ngalum | Nuclear Trans New Guinea | 32 |
| Nimboran | Nimboranic | 40 |
| Nimi | Nuclear Trans New Guinea | 51 |
| Nimo | Left May | 120 |
| Ninggerum | Nuclear Trans New Guinea | 61 |
| Ningil | Nuclear Torricelli | 40 |
| Nobonob | Nuclear Trans New Guinea | 288 |
| Nomu | Nuclear Trans New Guinea | 56 |
| Barai (North Dialect) | Koiarian | 118 |
| Northeast Kiwai (Arigibi Dialect) | Kiwaian | 100 |
| Northeast Kiwai (Gibaio Dialect) | Kiwaian | 100 |
| Northeast Kiwai (Gope Dialect) | Kiwaian | 100 |
| Northeast Kiwai (Urama Dialect) | Kiwaian | 99 |
| Nuk | Nuclear Trans New Guinea | 53 |
| Nuk (Tamben Dialect) | Nuclear Trans New Guinea | 111 |
| Nuk (Tunam Dialect) | Nuclear Trans New Guinea | 109 |
| Nukna | Nuclear Trans New Guinea | 53 |
| Nukna (Hamelengan Dialect) | Nuclear Trans New Guinea | 52 |
| Numanggang | Nuclear Trans New Guinea | 52 |
| Numanggang (Kawalang Dialect) | Nuclear Trans New Guinea | 73 |
| Numanggang (Tumung Dialect) | Nuclear Trans New Guinea | 76 |
| Obokuitai | Lakes Plain | 246 |
| Odiai | Odiai | 88 |
| Odoodee (Hesif Dialect) | East Strickland | 92 |
| Odoodee (Kalamo Dialect) | East Strickland | 97 |
| Ogea | Nuclear Trans New Guinea | 285 |
| Oirata | Timor-Alor-Pantar | 208 |
| Oksapmin (Lower Dialect) | Nuclear Trans New Guinea | 73 |
| Oksapmin (Upper Dialect) | Nuclear Trans New Guinea | 23 |
| Olo | Nuclear Torricelli | 45 |
| Omati | Turama-Kikori | 97 |
| Ömie | Koiarian | 125 |
| Onabasulu | Bosavi | 106 |
| One, Inebu | Nuclear Torricelli | 45 |
| Onin | Austronesian | 7 |
| Ono | Nuclear Trans New Guinea | 140 |
| Ono (Karako Dialect) | Nuclear Trans New Guinea | 11 |
| Ono (Kip Dialect) | Nuclear Trans New Guinea | 55 |
| Ono (Zankoa Dialect) | Nuclear Trans New Guinea | 13 |
| Opao | Eleman | 100 |
| Ormu | Austronesian | 21 |
| Orokaiva | Nuclear Trans New Guinea | 77 |
| Orokaiva (Dobuduru Dialect) | Nuclear Trans New Guinea | 117 |
| Orokaiva (Jegarata-Kakendetta Dialect) | Nuclear Trans New Guinea | 37 |
| Orokaiva (Jegasa-Sarau Dialect) | Nuclear Trans New Guinea | 101 |
| Orokaiva (Kendata Dialect) | Nuclear Trans New Guinea | 38 |
| Orokaiva (Para Harava Dialect) | Nuclear Trans New Guinea | 71 |
| Orokaiva (Sairope Dialect) | Nuclear Trans New Guinea | 38 |
| Orokaiva (Sose Dialect) | Nuclear Trans New Guinea | 242 |
| Orokolo | Eleman | 100 |
| Orokolo (Kaipi Dialect) | Eleman | 100 |
| Orya | Tor-Orya | 258 |
| Yegha (Oukena Dialect) | Nuclear Trans New Guinea | 79 |
| Owiniga | Left May | 149 |
| Pahi | Sepik | 37 |
| Pal | Nuclear Trans New Guinea | 276 |
| Pamosu | Nuclear Trans New Guinea | 273 |
| Panim | Nuclear Trans New Guinea | 291 |
| Papasena | Lakes Plain | 39 |
| Papi | Papi | 102 |
| Papuma | Austronesian | 37 |
| Parawen | Nuclear Trans New Guinea | 275 |
| Nambu (Parb Dialect) | Morehead-Wasur | 1 |
| Pare | Kamula-Elevala | 125 |
| Pawaia | Pawaia | 198 |
| Paynamar | Nuclear Trans New Guinea | 281 |
| Pinai-Hagahai | Piawi | 32 |
| Pinai-Hagahai (Wakadadap Dialect) | Piawi | 112 |
| Pom | Austronesian | 37 |
| Pouye | Sepik | 45 |
| Proto-Awyu | Nuclear Trans New Guinea | 181 |
| Proto-Awyu-Dumut | Nuclear Trans New Guinea | 177 |
| Proto-Baraic | Koiarian | 87 |
| Proto-Baruga | Nuclear Trans New Guinea | 14 |
| Proto-Binandere | Nuclear Trans New Guinea | 236 |
| Proto-Central-Sogeram | Nuclear Trans New Guinea | 91 |
| Proto-Central-Tariku | Lakes Plain | 51 |
| Proto-Chimbu-Wahgi | Nuclear Trans New Guinea | 1 |
| Proto-Coastal-Binandere | Nuclear Trans New Guinea | 35 |
| Proto-Croisilles | Nuclear Trans New Guinea | 142 |
| Proto-Doromu | Manubaran | 161 |
| Proto-Dumut | Nuclear Trans New Guinea | 183 |
| Proto-East-Eleman | Eleman | 13 |
| Proto-East-Tariku | Lakes Plain | 61 |
| Proto-Eastern | Nuclear Trans New Guinea | 44 |
| Proto-Eastern-Central | Nuclear Trans New Guinea | 75 |
| Proto-Eastern-Sogeram | Nuclear Trans New Guinea | 69 |
| Proto-Eleman | Eleman | 63 |
| Proto-Engan | Nuclear Trans New Guinea | 1 |
| Proto-Far West | Lakes Plain | 57 |
| Proto-Finisterre-Huon | Nuclear Trans New Guinea | 1 |
| Proto-Goroka | Nuclear Trans New Guinea | 1 |
| Proto-Kainantu | Nuclear Trans New Guinea | 1 |
| Proto-Kainantu-Goroka | Nuclear Trans New Guinea | 1 |
| Proto-Kaukombar | Nuclear Trans New Guinea | 16 |
| Proto-Koiarian | Koiarian | 102 |
| Proto-Koiariac | Koiarian | 70 |
| Proto-Korak-Waskia | Nuclear Trans New Guinea | 10 |
| Proto-Kumil | Nuclear Trans New Guinea | 21 |
| Proto-Kwalean | Kwalean | 142 |
| Proto-Lakes-Plain | Lakes Plain | 60 |
| Proto-Lower-Sepik | Lower Sepik-Ramu | 57 |
| Proto-Mabuso | Nuclear Trans New Guinea | 223 |
| Proto-Madang | Nuclear Trans New Guinea | 183 |
| Proto-Manubaran | Manubaran | 152 |
| Proto-Maria | Manubaran | 165 |
| Proto-Ndu | Ndu | 35 |
| Proto-North-Binandere | Nuclear Trans New Guinea | 10 |
| Proto-Nuclear-Binandere | Nuclear Trans New Guinea | 88 |
| Proto-Numugen | Nuclear Trans New Guinea | 48 |
| Proto-Oceanic | Austronesian | 200 |
| Proto-Ok-Oksapmin | Nuclear Trans New Guinea | 94 |
| Proto-Orokaiva | Nuclear Trans New Guinea | 15 |
| Proto-Rai-Coast | Nuclear Trans New Guinea | 190 |
| Proto-Sogeram | Nuclear Trans New Guinea | 91 |
| Proto-South-Adelbert | Nuclear Trans New Guinea | 239 |
| Proto-South-Binandere | Nuclear Trans New Guinea | 35 |
| Proto-Tariku | Lakes Plain | 66 |
| Proto-Tibor-Omosa | Nuclear Trans New Guinea | 95 |
| Proto-Trans-New-Guinea | Nuclear Trans New Guinea | 166 |
| Proto-Watam-Awar-Gamay | Lower Sepik-Ramu | 42 |
| Proto-West-Eleman | Eleman | 12 |
| Proto-West-Tariku | Lakes Plain | 66 |
| Proto-Western-Sogeram | Nuclear Trans New Guinea | 57 |
| Pulabu | Nuclear Trans New Guinea | 243 |
| Puragi | South Bird's Head Family | 39 |
| Purari | Purari | 100 |
| Pyu | Pyu | 109 |
| Qaget | Baining | 164 |
| Korafe (Rabade Dialect) | Nuclear Trans New Guinea | 84 |
| Rao | Lower Sepik-Ramu | 46 |
| Rapting | Nuclear Trans New Guinea | 291 |
| Rasawa | Lakes Plain | 199 |
| Rawa | Nuclear Trans New Guinea | 52 |
| Rempi | Nuclear Trans New Guinea | 289 |
| Rerau | Nuclear Trans New Guinea | 248 |
| Riantana | Kolopom | 41 |
| Roon | Austronesian | 32 |
| Rumu | Turama-Kikori | 98 |
| Saep | Nuclear Trans New Guinea | 283 |
| Safeyoka | Angan | 100 |
| Sahu | North Halmahera | 195 |
| Sam | Nuclear Trans New Guinea | 271 |
| Sam (Buan Dialect) | Nuclear Trans New Guinea | 124 |
| Sam (Songum Dialect) | Nuclear Trans New Guinea | 123 |
| Sam (Wongbe Dialect) | Nuclear Trans New Guinea | 124 |
| Samarokena | Greater Kwerba | 12 |
| Samberigi | Nuclear Trans New Guinea | 147 |
| Samo | East Strickland | 125 |
| Samosa | Nuclear Trans New Guinea | 286 |
| Saniyo-Hiyewe | Sepik | 150 |
| Saponi | Lakes Plain | 201 |
| Saruga | Nuclear Trans New Guinea | 292 |
| Sause | Sause | 23 |
| Sausi | Nuclear Trans New Guinea | 282 |
| Savosavo | Savosavo | 206 |
| Sawi | Nuclear Trans New Guinea | 99 |
| Seget | West Bird's Head | 39 |
| Selepet | Nuclear Trans New Guinea | 154 |
| Semimi | Mairasic | 40 |
| Sempan | Nuclear Trans New Guinea | 73 |
| Sene | Nuclear Trans New Guinea | 54 |
| Sentani | Sentanic | 46 |
| Toaripi (Sepoe Dialect) | Eleman | 100 |
| Serui-Laut | Austronesian | 40 |
| Seta | Nuclear Torricelli | 76 |
| Setaman (Baktamin Dialect) | Nuclear Trans New Guinea | 128 |
| Setaman (Ngisokabip Dialect) | Nuclear Trans New Guinea | 108 |
| Setaman (Seltamin Dialect) | Nuclear Trans New Guinea | 128 |
| Seti | Nuclear Torricelli | 45 |
| Sialum | Nuclear Trans New Guinea | 56 |
| Siane | Nuclear Trans New Guinea | 179 |
| Siane (Kovena Dialect) | Nuclear Trans New Guinea | 44 |
| Siawi | Amto-Musan | 101 |
| Sihan | Nuclear Trans New Guinea | 291 |
| Sikaritai | Lakes Plain | 211 |
| Sileibi | Nuclear Trans New Guinea | 286 |
| Silimo | Nuclear Trans New Guinea | 109 |
| Silimo (South Ngalik Dialect) | Nuclear Trans New Guinea | 18 |
| Siliput | Nuclear Torricelli | 43 |
| Silopi | Nuclear Trans New Guinea | 287 |
| Simbari | Angan | 100 |
| Sinagen | Nuclear Torricelli | 38 |
| Sinaugoro | Austronesian | 233 |
| Yau (Sindamon Dialect) | Nuclear Trans New Guinea | 51 |
| Sinsauru | Nuclear Trans New Guinea | 284 |
| Siroi | Nuclear Trans New Guinea | 282 |
| Sirva | Nuclear Trans New Guinea | 58 |
| Skou | Sko | 83 |
| Sobei | Austronesian | 17 |
| Som | Nuclear Trans New Guinea | 194 |
| Sonia | Bosavi | 95 |
| Sop | Nuclear Trans New Guinea | 284 |
| Barai (South Dialect) | Koiarian | 117 |
| Southern Kiwai | Kiwaian | 118 |
| Sowanda | Border | 97 |
| Sowari | Sentanic | 40 |
| Suabo | Inanwatan | 40 |
| Suena | Nuclear Trans New Guinea | 259 |
| Suena (Yema-Yarawe Dialect) | Nuclear Trans New Guinea | 84 |
| Suki | Suki-Gogodala | 77 |
| Sumau | Nuclear Trans New Guinea | 283 |
| Tabo | Tabo | 98 |
| Tabriak | Lower Sepik-Ramu | 201 |
| Taikat | Border | 67 |
| Tainae | Angan | 100 |
| Tairora, North | Nuclear Trans New Guinea | 152 |
| Tairora, South | Nuclear Trans New Guinea | 160 |
| Tairuma | Eleman | 100 |
| Tamagario | Kayagaric | 96 |
| Tanahmerah | Tanahmerah | 40 |
| Tandia | Austronesian | 7 |
| Tanggu | Lower Sepik-Ramu | 57 |
| Tangko | Nuclear Trans New Guinea | 205 |
| Tarpia | Austronesian | 25 |
| Tauade | Goilalan | 167 |
| Taulil | Taulil-Butam | 118 |
| Tause | Lakes Plain | 196 |
| Tause (Deirate Dialect) | Lakes Plain | 154 |
| Tause (Weirate Dialect) | Lakes Plain | 132 |
| Tauya | Nuclear Trans New Guinea | 279 |
| Tebera | Teberan | 99 |
| Tebi | Pauwasi | 88 |
| Tehit | West Bird's Head | 37 |
| Teiwa (Deing Dialect) | Timor-Alor-Pantar | 112 |
| Teiwa (Lebang Dialect) | Timor-Alor-Pantar | 112 |
| Teiwa (Madar Dialect) | Timor-Alor-Pantar | 112 |
| Teiwa (Sargang Dialect) | Timor-Alor-Pantar | 112 |
| Telefol | Nuclear Trans New Guinea | 119 |
| Tidore | North Halmahera | 185 |
| Tifal | Nuclear Trans New Guinea | 99 |
| Timbe | Nuclear Trans New Guinea | 154 |
| Toaripi | Eleman | 100 |
| Tobati | Austronesian | 21 |
| Tobo | Nuclear Trans New Guinea | 152 |
| Tofanma | Namla-Tofanma | 86 |
| Tok Pisin | Indo-European | 128 |
| Tokano | Nuclear Trans New Guinea | 156 |
| Torricelli | Nuclear Torricelli | 39 |
| Towei | Pauwasi | 36 |
| Tsaukambo | Nuclear Trans New Guinea | 197 |
| Tunggare | Geelvink Bay | 40 |
| Southern Kiwai (Tureture Dialect) | Kiwaian | 109 |
| Uare | Kwalean | 277 |
| Ufim | Nuclear Trans New Guinea | 49 |
| Ukuriguma | Nuclear Trans New Guinea | 287 |
| Una | Nuclear Trans New Guinea | 11 |
| Ura | Baining | 167 |
| Urat | Nuclear Torricelli | 39 |
| Uri | Nuclear Trans New Guinea | 51 |
| Uri (Siara Dialect) | Nuclear Trans New Guinea | 85 |
| Uri (Sintogoro Dialect) | Nuclear Trans New Guinea | 87 |
| Urigina | Nuclear Trans New Guinea | 282 |
| Urim | Nuclear Torricelli | 45 |
| Uruangnirin | Austronesian | 4 |
| Usan | Nuclear Trans New Guinea | 283 |
| Usku | Usku | 83 |
| Utarmbung | Nuclear Trans New Guinea | 282 |
| Utu | Nuclear Trans New Guinea | 290 |
| Uya | Nuclear Trans New Guinea | 285 |
| Uyajitaya | Nuclear Trans New Guinea | 280 |
| Uyajitaya (Didiwala Dialect) | Nuclear Trans New Guinea | 118 |
| Uyajitaya (Gisi Dialect) | Nuclear Trans New Guinea | 118 |
| Uyajitaya (Palipa Dialect) | Nuclear Trans New Guinea | 118 |
| Uyajitaya (Subalulu Dialect) | Nuclear Trans New Guinea | 117 |
| Uyajitaya (Udibai Dialect) | Nuclear Trans New Guinea | 118 |
| Uyajitaya (Uya Dialect) | Nuclear Trans New Guinea | 117 |
| Viid | Border | 92 |
| Wabo | Austronesian | 37 |
| Waboda | Kiwaian | 106 |
| Wadaginam | Nuclear Trans New Guinea | 277 |
| Wagi | Nuclear Trans New Guinea | 301 |
| Wagi (Foran Dialect) | Nuclear Trans New Guinea | 130 |
| Wagi (Kamba Dialect) | Nuclear Trans New Guinea | 133 |
| Wagi (Kauris Dialect) | Nuclear Trans New Guinea | 37 |
| Wagi (Mis Dialect) | Nuclear Trans New Guinea | 133 |
| Wagi (Silibob Dialect) | Nuclear Trans New Guinea | 132 |
| Walak | Nuclear Trans New Guinea | 109 |
| Walio | Walioic | 100 |
| Wamas | Nuclear Trans New Guinea | 287 |
| Wambon | Nuclear Trans New Guinea | 312 |
| Kâte (Wâmora Dialect) | Nuclear Trans New Guinea | 53 |
| Wanambre | Nuclear Trans New Guinea | 278 |
| Wanap | Nuclear Torricelli | 45 |
| Wandamen | Austronesian | 40 |
| Wanggom | Nuclear Trans New Guinea | 198 |
| Wantoat | Nuclear Trans New Guinea | 52 |
| Wantoat (Bam Dialect) | Nuclear Trans New Guinea | 42 |
| Wantoat (Leron Dialect) | Nuclear Trans New Guinea | 36 |
| Wantoat (Saseng Dialect) | Nuclear Trans New Guinea | 36 |
| Wantoat (Yagawak Dialect) | Nuclear Trans New Guinea | 50 |
| Warembori | Austronesian | 39 |
| Waris | Border | 106 |
| Waritai | Lakes Plain | 197 |
| Warkay-Bipim | Anim | 88 |
| Waropen | Austronesian | 40 |
| Waskia | Nuclear Trans New Guinea | 282 |
| Watiwa | Nuclear Trans New Guinea | 273 |
| Waube | Nuclear Trans New Guinea | 283 |
| Kâte (Wemo Dialect) | Nuclear Trans New Guinea | 52 |
| Wersing | Timor-Alor-Pantar | 113 |
| West Kewa | Nuclear Trans New Guinea | 145 |
| West Makian | North Halmahera | 180 |
| Western Pantar (Biangwala Dialect) | Timor-Alor-Pantar | 112 |
| Western Pantar (Kalondama Dialect) | Timor-Alor-Pantar | 113 |
| Western Pantar (Mauta Tubal Dialect) | Timor-Alor-Pantar | 112 |
| Wipi (Abam Dialect) | Eastern Trans-Fly | 94 |
| Wipi (Dorogori Dialect) | Eastern Trans-Fly | 93 |
| Wipi (Gamaewe Dialect) | Eastern Trans-Fly | 96 |
| Wipi (Guiam Dialect) | Eastern Trans-Fly | 85 |
| Wipi (Iamega Dialect) | Eastern Trans-Fly | 95 |
| Wipi (Kapal Dialect) | Eastern Trans-Fly | 95 |
| Wipi (Kuru Dialect) | Eastern Trans-Fly | 96 |
| Wipi (Peawa Dialect) | Eastern Trans-Fly | 94 |
| Wipi (Podari Dialect) | Eastern Trans-Fly | 91 |
| Wipi (Ume Dialect) | Eastern Trans-Fly | 94 |
| Wipi (Wipim Dialect) | Eastern Trans-Fly | 94 |
| Wipi (Wonie Dialect) | Eastern Trans-Fly | 90 |
| Wipi (Yuta Dialect) | Eastern Trans-Fly | 73 |
| Wipi (Zim Dialect) | Eastern Trans-Fly | 93 |
| Wiru | Wiru | 138 |
| Haruai (Wiyaw Dialect) | Piawi | 111 |
| Wogamusin | Sepik | 52 |
| Woi | Austronesian | 38 |
| Wolani | Nuclear Trans New Guinea | 32 |
| Wolani (Upper Mbijandoga Dialect) | Nuclear Trans New Guinea | 67 |
| Yau (Worin Dialect) | Nuclear Trans New Guinea | 53 |
| Wutung | Sko | 30 |
| Yaben | Nuclear Trans New Guinea | 285 |
| Yabong | Nuclear Trans New Guinea | 282 |
| Yagaria | Nuclear Trans New Guinea | 168 |
| Yagaria (Hira Dialect) | Nuclear Trans New Guinea | 160 |
| Yagwoia | Angan | 100 |
| Yahadian | Konda-Yahadian | 40 |
| Yahang | Nuclear Torricelli | 45 |
| Yale, Korsarek | Nuclear Trans New Guinea | 103 |
| Yali, Angguruk | Nuclear Trans New Guinea | 109 |
| Yali, Pass Valley | Nuclear Trans New Guinea | 37 |
| Yangulam | Nuclear Trans New Guinea | 243 |
| Yangum Mon | Nuclear Torricelli | 45 |
| Yaqay | Anim | 114 |
| Yaqay (Kogo Dialect) | Anim | 203 |
| Yaqay (Kotup Dialect) | Anim | 201 |
| Yaqay (Rayam Dialect) | Anim | 114 |
| Yaqay (Wairu Dialect) | Anim | 212 |
| Yaqay (Wanggate Dialect) | Anim | 201 |
| Yarawata | Nuclear Trans New Guinea | 287 |
| Yau | Nuclear Torricelli | 45 |
| Yaur | Austronesian | 7 |
| Yawa | Yawa-Saweru | 39 |
| Yau (Yawan Dialect) | Nuclear Trans New Guinea | 50 |
| Yaweyuha | Nuclear Trans New Guinea | 173 |
| Yawiyo (Wosawari Dialect) | Walioic | 88 |
| Yegha (Yega Dialect) | Nuclear Trans New Guinea | 115 |
| Yei | Morehead-Wasur | 41 |
| Yekora | Nuclear Trans New Guinea | 151 |
| Yelmek | Bulaka River | 41 |
| Awyu, South (Yenimu Dialect) | Nuclear Trans New Guinea | 212 |
| Yeresiam | Austronesian | 4 |
| Yeretuar | Austronesian | 7 |
| Yessan-Mayo | Sepik | 62 |
| Yessan-Mayo (Warasai Dialect) | Sepik | 30 |
| Yetfa | Yetfa | 93 |
| Yil | Nuclear Torricelli | 45 |
| Yimas | Lower Sepik-Ramu | 117 |
| Yis | Nuclear Torricelli | 44 |
| Yoidik | Nuclear Trans New Guinea | 289 |
| Yoke | Austronesian | 20 |
| Yongkom | Nuclear Trans New Guinea | 45 |
| Yopno (Kewieng Dialect) | Nuclear Trans New Guinea | 55 |
| Yopno (Nokopo Dialect) | Nuclear Trans New Guinea | 54 |
| Zia | Nuclear Trans New Guinea | 189 |
| Zia (Mawai Dialect) | Nuclear Trans New Guinea | 103 |
| Zimakani | Anim | 186 |
| Zimakani (Begua Dialect) | Anim | 148 |
| Zimakani (South Boazi Dialect) | Anim | 168 |
| Zorop | Pauwasi | 105 |
Greenhill, Simon J. (2015): TransNewGuinea.org: An Online Database of New Guinea Languages. PLoS ONE 10.10: e0141563.
CLICS³