| argentina | | candidatus sulcia muelleri | species | 3 | 0 |
| australia | | candidatus sulcia muelleri | species | 5 | 0 |
| belize | | candidatus sulcia muelleri | species | 3 | 0 |
| brazil | | candidatus sulcia muelleri | species | 1 | 0 |
| chile | | candidatus sulcia muelleri | species | 57 | 0 |
| china | | candidatus sulcia muelleri | species | 70 | 0 |
| china | shaanxi | candidatus sulcia muelleri | species | 1 | 0 |
| china | sichuan | candidatus sulcia muelleri | species | 1 | 0 |
| costa rica | | candidatus sulcia muelleri | species | 3 | 0 |
| french guiana | | candidatus sulcia muelleri | species | 2 | 0 |
| germany | | candidatus sulcia muelleri | species | 1 | 0 |
| ghana | | candidatus sulcia muelleri | species | 2 | 0 |
| guatemala | | candidatus sulcia muelleri | species | 1 | 0 |
| iran | | candidatus sulcia muelleri | species | 5 | 0 |
| iran | east azerbaijan province | candidatus sulcia muelleri | species | 1 | 0 |
| italy | piemonte region | candidatus sulcia | genus | 0 | 1 |
| italy | piemonte region | candidatus sulcia muelleri | species | 2 | 1 |
| japan | | candidatus sulcia muelleri | species | 2 | 0 |
| japan | aichi prefecture | candidatus sulcia muelleri | species | 2 | 0 |
| japan | gifu prefecture | candidatus sulcia muelleri | species | 2 | 0 |
| japan | hokkaido prefecture | candidatus sulcia muelleri | species | 19 | 0 |
| japan | ibaraki prefecture | candidatus sulcia muelleri | species | 58 | 0 |
| japan | ishikawa prefecture | candidatus sulcia muelleri | species | 5 | 0 |
| japan | kagoshima prefecture | candidatus sulcia muelleri | species | 7 | 0 |
| japan | kanagawa prefecture | candidatus sulcia muelleri | species | 2 | 0 |
| japan | nagano prefecture | candidatus sulcia muelleri | species | 3 | 0 |
| japan | okinawa prefecture | candidatus sulcia muelleri | species | 46 | 0 |
| japan | osaka prefecture | candidatus sulcia muelleri | species | 25 | 0 |
| japan | saitama prefecture | candidatus sulcia muelleri | species | 2 | 0 |
| japan | tochigi prefecture | candidatus sulcia muelleri | species | 6 | 0 |
| japan | tokyo prefecture | candidatus sulcia muelleri | species | 16 | 0 |
| japan | yamagata prefecture | candidatus sulcia muelleri | species | 7 | 0 |
| mexico | | candidatus sulcia muelleri | species | 2 | 0 |
| mexico | yucatan | uncultured candidatus sulcia sp. | species | 1 | 0 |
| peru | | candidatus sulcia muelleri | species | 9 | 0 |
| portugal | | candidatus sulcia muelleri | species | 1 | 0 |
| spain | | candidatus sulcia muelleri | species | 1 | 0 |
| taiwan | | candidatus sulcia muelleri | species | 11 | 0 |
| united states | | candidatus sulcia muelleri | species | 21 | 0 |
| united states | arizona | candidatus sulcia muelleri | species | 13 | 0 |
| united states | arizona | candidatus sulcia muelleri cari | no rank | 1 | 0 |
| united states | arizona | candidatus sulcia muelleri smdsem | no rank | 1 | 0 |
| united states | california | candidatus sulcia muelleri | species | 2 | 0 |
| united states | california | candidatus sulcia muelleri dmin | no rank | 1 | 0 |
| united states | california | candidatus sulcia muelleri gwss | no rank | 3 | 0 |
| united states | california | candidatus sulcia muelleri str. hc (homalodisca coagulata) | no rank | 134 | 0 |
| united states | connecticut | candidatus sulcia muelleri | species | 2 | 0 |
| united states | hawaii | candidatus sulcia muelleri | species | 3 | 0 |
| united states | maryland | candidatus sulcia muelleri | species | 1 | 0 |
| united states | new york | candidatus sulcia muelleri | species | 316 | 0 |
| united states | virginia | candidatus sulcia muelleri | species | 1 | 0 |
| vietnam | | candidatus sulcia muelleri | species | 3 | 0 |
| zambia | | candidatus sulcia muelleri | species | 2 | 0 |