| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Variochloris pyrenoglobularis | 0 | 0 | 1 |
| Varistrombidium kielum | 0 | 0 | 1 |
| Vekshinella A. R. Loeblich Jr. & Tappan 1963 | 0 | 0 | 1 |
| Viridilobus | 0 | 0 | 1 |
| Vitrella | 0 | 0 | 1 |
| Vitrella brassicaformis | 0 | 0 | 2 |
| Vorticella infusionum Dujardin 1841 | 0 | 0 | 1 |
| Vorticella lichenicola Greeff 1888 | 0 | 0 | 1 |
| Vorticella microstoma | 0 | 0 | 1 |
| Vorticella similis | 0 | 0 | 1 |
| Vrihiamoeba | 0 | 0 | 1 |
| Watanabea | 0 | 0 | 1 |
| Watanabea acidotolerans | 0 | 0 | 1 |
| Watanabea patagonica | 0 | 0 | 1 |
| Watanabea reniformis | 0 | 0 | 1 |
