| canada | british columbia | parvicapsula kabatai | species | 19 | 0 |
| canada | british columbia | parvicapsula minibicornis | species | 2 | 0 |
| denmark | capital region of denmark | parvicapsula spinachiae | species | 1 | 0 |
| norway | | parvicapsula asymmetrica | species | 1 | 0 |
| norway | | parvicapsula unicornis | species | 1 | 0 |
| norway | svalbard | parvicapsula irregularis | species | 2 | 0 |
| norway | svalbard | parvicapsula petuniae | species | 2 | 0 |
| norway | troms county | parvicapsula pseudobranchicola | species | 1 | 0 |
| south korea | | parvicapsula sp. smk-2015 | species | 4 | 0 |
| south korea | jeju province | parvicapsula anisocaudata | species | 2 | 0 |
| united states | | parvicapsula minibicornis | species | 1 | 0 |
| united states | alaska | parvicapsula minibicornis | species | 1 | 0 |
| united states | california | parvicapsula minibicornis | species | 1 | 0 |