| brazil | sao paulo | neorickettsia helminthoeca | species | 4 | 0 |
| united states | | neorickettsia helminthoeca | species | 4 | 0 |
| united states | | neorickettsia helminthoeca str. oregon | no rank | 2 | 0 |
| united states | california | neorickettsia helminthoeca | species | 2 | 3 |
| united states | oklahoma | neorickettsia helminthoeca | species | 0 | 1 |