| australia | | cortinarius austrocinnabarinus | species | 6 | 0 |
| australia | new south wales | cortinarius austrocinnabarinus | species | 6 | 0 |
| australia | victoria | cortinarius austrocinnabarinus | species | 9 | 0 |
| australia | western australia | cortinarius austrocinnabarinus | species | 137 | 0 |