| antarctica | | shackletonia buelliae | species | 2 | 0 |
| antarctica | | shackletonia cryodesertorum | species | 3 | 0 |
| antarctica | | shackletonia hertelii | species | 1 | 0 |
| antarctica | | shackletonia insignis | species | 1 | 0 |
| antarctica | | shackletonia sauronii | species | 3 | 0 |
| antarctica | | shackletonia siphonospora | species | 1 | 0 |
| chile | | shackletonia hertelii | species | 2 | 0 |