| antarctica | | rosenvingiella radicans | species | 1 | 0 |
| canada | british columbia | rosenvingiella constricta | species | 15 | 0 |
| denmark | capital region of denmark | rosenvingiella radicans | species | 1 | 0 |
| iceland | | rosenvingiella radicans | species | 1 | 0 |
| ireland | munster province | rosenvingiella radicans | species | 10 | 0 |
| new zealand | chatham islands | rosenvingiella australis | species | 1 | 0 |
| new zealand | otago | rosenvingiella australis | species | 11 | 0 |
| new zealand | otago | rosenvingiella constricta | species | 2 | 0 |
| russia | kamchatka krai | rosenvingiella constricta | species | 2 | 0 |
| russia | kamchatka krai | rosenvingiella sp. kta0004_kam | species | 1 | 0 |
| spain | asturias | rosenvingiella radicans | species | 1 | 0 |
| united kingdom | england | rosenvingiella sp. galw014367 | species | 4 | 0 |
| united states | alaska | rosenvingiella polyrhiza | species | 3 | 0 |
| united states | washington | rosenvingiella radicans | species | 1 | 0 |