| Genus | Species Num | Strain Num | SOURCE |
|---|---|---|---|
| Ureaplasma | 2 | 3 | HMP/MGYG |
| Vagococcus | 1 | 1 | MGYG |
| Varibaculum | 1 | 3 | MGYG |
| Veillonella | 10 | 18 | HMP/MGYG |
| Verminephrobacter | 1 | 1 | HMP |
| Verrucomicrobium | 1 | 1 | HMP |
| Vibrio | 20 | 35 | HMP/MGYG |
| Victivallis | 1 | 2 | HMP/MGYG |
| Virgibacillus | 1 | 1 | MGYG |
| Vitreoscilla | 1 | 1 | MGYG |