| austria | upper austria | nuclearia moebiusi | species | 1 | 0 |
| china | | amoeboaphelidium sp. wz01 | species | 1 | 0 |
| china | | nuclearia simplex | species | 1 | 0 |
| china | | nuclearia sp. | species | 1 | 0 |
| china | jiangsu | uncultured nuclearia | species | 6 | 0 |
| czech republic | | nuclearia pattersoni | species | 1 | 0 |
| mexico | | uncultured nuclearia | species | 2 | 0 |
| russia | leningrad oblast | aphelidium aff. melosirae p-1 | species | 1 | 0 |
| switzerland | | nuclearia delicatula | species | 43 | 0 |
| switzerland | | nuclearia moebiusi | species | 1 | 0 |
| switzerland | | nuclearia pattersoni | species | 2 | 0 |
| switzerland | | nuclearia sp. a1 | species | 1 | 0 |
| switzerland | | nuclearia sp. a5 | species | 1 | 0 |
| switzerland | | nuclearia sp. b1 | species | 1 | 0 |
| switzerland | | nuclearia sp. b3 | species | 11 | 0 |
| switzerland | | nuclearia sp. d1 | species | 1 | 0 |
| switzerland | | nuclearia sp. nz | species | 1 | 0 |
| switzerland | | nuclearia thermophila | species | 3 | 0 |
| switzerland | | uncultured nucleariidae | species | 2 | 0 |
| uganda | | nuclearia pattersoni | species | 1 | 0 |
| united states | connecticut | nuclearia sp. | species | 3 | 0 |
| united states | kansas | fonticula alba | species | 6720 | 0 |