| antarctica | | oxnerella micra | species | 1 | 0 |
| canada | british columbia | raineriophrys erinaceoides | species | 61 | 0 |
| chile | atacama region | uncultured centroheliozoan | species | 1 | 0 |
| china | | uncultured centroheliozoan | species | 1 | 0 |
| france | | uncultured centroheliozoan | species | 2 | 0 |
| greece | crete region | pterocystis foliacea | species | 1 | 0 |
| japan | hokkaido prefecture | uncultured centroheliozoan | species | 1 | 0 |
| japan | okayama prefecture | raphidiophrys ambigua | species | 1 | 0 |
| new zealand | | acanthocystis sp. nz1 | species | 1 | 0 |
| new zealand | | choanocystis sp. waikato | species | 1 | 0 |
| new zealand | | raphidiophrys sp. whale bay | species | 1 | 0 |
| russia | | acanthocystis amura | species | 1 | 0 |
| switzerland | | uncultured centroheliozoan | species | 2 | 0 |
| united kingdom | england | acanthocystis nichollsi | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. hinksey lake | species | 130 | 0 |
| united kingdom | england | acanthocystis sp. oxford1 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford2 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford3 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford4 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford5 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford6 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford7 | species | 1 | 0 |
| united kingdom | england | acanthocystis sp. oxford8 | species | 1 | 0 |
| united kingdom | england | acanthocystis spinifera | species | 1 | 0 |
| united kingdom | england | choanocystis sp. lynmouth | species | 1 | 0 |
| united kingdom | england | choanocystis sp. oxford | species | 1 | 0 |
| united kingdom | england | heterophrys sp. oxford1 | species | 1 | 0 |
| united kingdom | england | polyplacocystis symmetrica | species | 1 | 0 |
| united kingdom | england | pterocystis foliacea | species | 3 | 0 |
| united kingdom | england | pterocystis sp. oxford2 | species | 1 | 0 |
| united kingdom | england | pterocystis sp. oxford3 | species | 1 | 0 |
| united kingdom | england | pterocystis sp. oxford4 | species | 1 | 0 |
| united kingdom | england | raineriophrys sp. oxford1 | species | 1 | 0 |
| united kingdom | england | sphaerastrum fockii | species | 169 | 0 |
| united states | | oxnerella micra | species | 1 | 0 |