| canada | british columbia | sphaerospora oncorhynchi | species | 1 | 0 |
| czech republic | | sphaerospora angulata | species | 5 | 0 |
| czech republic | | sphaerospora dykovae | species | 5 | 0 |
| czech republic | | sphaerospora molnari | species | 3 | 0 |
| czech republic | | sphaerospora ranae | species | 1 | 0 |
| hungary | | sphaerospora angulata | species | 1 | 0 |
| hungary | | sphaerospora renicola | species | 1 | 0 |
| italy | | sphaerospora dicentrarchi | species | 2 | 0 |
| italy | apulia region | sphaerospora sparidarum | species | 1750 | 0 |
| japan | | sphaerospora molnari | species | 1 | 0 |
| portugal | aveiro district | sphaerospora dicentrarchi | species | 1 | 0 |
| portugal | faro district | sphaerospora dicentrarchi | species | 1 | 0 |
| tanzania | | sphaerospora sp. fm09 ex ptychadena anchietae | species | 2 | 0 |
| thailand | | sphaerospora epinepheli | species | 2 | 0 |
| united kingdom | scotland | sphaerospora elegans | species | 602 | 0 |
| united kingdom | scotland | sphaerospora truttae | species | 7 | 0 |
| united states | oregon | sphaerospora elegans | species | 2 | 0 |
| united states | oregon | sphaerospora hankai | species | 2 | 0 |
| united states | oregon | sphaerospora ohlmacheri | species | 2 | 0 |
| united states | oregon | sphaerospora sp. 11m19 ex pomoxis nigromaculatus | species | 3 | 0 |
| united states | washington | sphaerospora sp. sj-2008 | species | 1 | 0 |