| 141605 | Moere | iwua | | | Z'graggen (1980) | snake |
| 178625 | Migum | sawai | | | Z'graggen (1980) | snake |
| 218307 | Migabac | koma | | | SIL (1975) | |
| 141602 | Miani | mwat | | | Z'graggen (1980) | snake |
| 196687 | Mian | inǎb | | | Loughnane and Fedden (2011) | |
| 92030 | Mesem | asį | snake | | McElhanon (1967) | snake |
| 236865 | Mbore | nduop | | | Foley (2005) | |
| 76313 | Mbilua (Ndovele Dialect) | ndole | snake | | Tryon & Hackman (1983) | |
| 76504 | Mbilua | ndɔle | snake | | Tryon & Hackman (1983) | |
| 76779 | Mbaniata (Lokuru Dialect) | noi | snake | | Tryon & Hackman (1983) | |
| 76890 | Mbaniata | noi | snake | | Tryon & Hackman (1983) | |
| 77789 | Maybrat | apan | | | Dol (2007) | |
| 122483 | Mawan | mat | | | Z'graggen (1980) | snake |
| 141607 | Mawak | iwa | | | Z'graggen (1980) | snake |
| 141603 | Mauwake | ifa | | | Z'graggen (1980) | snake |
| 122485 | Matepi | su | | | Z'graggen (1980) | snake |
| 258700 | Maria | aˈruma | | | Dutton (1970) | snake |
| 258698 | Maria (Uderi Dialect) | koˈmana | | | Dutton (1970) | snake |
| 258696 | Maria (Maranomu Dialect) | aˈruma | | | Dutton (1970) | snake |
| 258694 | Maria (Maiagolo Dialect) | aˈruma | | | Dutton (1970) | snake |
| 236866 | Marangis | mindop | | | Foley (2005) | |
| 92036 | Mape | kobeŋ | snake | | McElhanon (1967) | snake |
| 237452 | Manambu | kampay | | | Foley (2005) | |
| 233266 | Mali (Makunga Dialect) | aᵘlanki | | | SIL (1985) | |
| 233162 | Mali (Arambum Dialect) | ulangi | | | SIL (1985) | |
| 178644 | Male | mal | | | Z'graggen (1980) | snake |
| 141594 | Malas | duaŋ | | | Z'graggen (1980) | snake |
| 141599 | Mala | mat | | | Z'graggen (1980) | snake |
| 36386 | Makasae | (O) nana | | | Stokhof (1975) | |
| 221270 | Maiwa | mo'kʰaře | | | SIL (1973) | |
| 86679 | Mailu (Island Dialect) | mio | | | Thomson (1975) | |
| 86405 | Mailu (Ilai Dialect) | mio | | | Thomson (1975) | |
| 87775 | Mailu (Geagea Dialect) | mio | | | Thomson (1975) | |
| 87227 | Mailu (Domara Dialect) | mio | | | Thomson (1975) | |
| 88049 | Mailu (Delebai Dialect) | mio | | | Thomson (1975) | |
| 88323 | Mailu (Darava Dialect) | mio | | | Thomson (1975) | |
| 86953 | Mailu (Borebo Dialect) | mio | | | Thomson (1975) | |
| 87501 | Mailu (Baibara Dialect) | mio | | | Thomson (1975) | |
| 86131 | Mailu (Asiaoro Dialect) | mio | | | Thomson (1975) | |
| 75213 | Mailu | mio | | | Saville (1912) | |
| 141601 | Maia (Saki Dialect) | mwat | | | Z'graggen (1980) | snake |
| 141600 | Maia (Pila Dialect) | mwat | | | Z'graggen (1980) | snake |
| 178627 | Lemio | ñʌrɛ | | | Z'graggen (1980) | snake |
| 164686 | Lembena (Yariba Dialect) | jan'daɽ | | | Davies and Comrie (1985) | snake |
| 164679 | Lembena (Maibi Dialect) | jan'daiɽe | | | Davies and Comrie (1985) | snake |
| 164678 | Lembena | yandale | | | Davies and Comrie (1985) | snake |
| 76128 | Lavukaleve | taɣio | snake | | Tryon & Hackman (1983) | |
| 164680 | Kyenele (Miyak Dialect) | maygasak ʰ | | | Davies and Comrie (1985) | snake |
| 164673 | Kyenele (Kyaimbarang Dialect) | majgasak | | | Davies and Comrie (1985) | snake |
| 164674 | Kyaka | kau | | | Davies and Comrie (1985) | snake |
