| Label | Id | |
|---|---|---|
| Meteterakis | 1904898 | |
| Methylobacteriaceae | 119045 | |
| Microcystaceae | 1890449 | |
| Micromyzon | 390448 | |
| Microsynodontis | 390413 | |
| Mikaniopsis | 904450 | |
| Mitogoniella | 1440904 | |
| Mongolodiaptomus | 904490 | |
| Mysidacea | 79904 | |
| Mysta | 2066904 | |
| Myuchelys | 904236 | |
| Nadinetella | 2064904 | |
| Nanokerala | 1239042 | |
| Nanopusillus | 1890407 | |
| Naria | 2790493 |