| argentina | buenos aires province | serratia symbiotica | species | 1 | 0 |
| argentina | mendoza province | serratia symbiotica | species | 6 | 0 |
| austria | vienna | serratia symbiotica | species | 2 | 0 |
| belgium | | serratia symbiotica | species | 270 | 0 |
| belgium | walloon region | serratia symbiotica | species | 155 | 0 |
| bulgaria | sofia province | serratia symbiotica | species | 3 | 0 |
| china | | serratia symbiotica | species | 74 | 0 |
| china | | serratia symbiotica str. tucson | no rank | 1 | 0 |
| china | anhui | serratia symbiont of rhopalosiphum padi | no rank | 5 | 0 |
| china | guangdong | serratia symbiotica | species | 6 | 0 |
| china | guizhou | serratia symbiont of rhopalosiphum padi | no rank | 2 | 0 |
| china | henan | serratia symbiont of rhopalosiphum padi | no rank | 1 | 0 |
| china | hubei | serratia symbiont of rhopalosiphum padi | no rank | 13 | 0 |
| china | shandong | serratia symbiont of rhopalosiphum padi | no rank | 3 | 0 |
| costa rica | | serratia symbiotica | species | 5 | 0 |
| czech republic | | serratia symbiotica | species | 1 | 0 |
| france | | serratia symbiotica | species | 1 | 0 |
| france | bretagne region | serratia symbiotica | species | 14 | 0 |
| germany | | serratia symbiotica | species | 41 | 0 |
| india | | serratia symbiotica | species | 33 | 0 |
| india | | serratia symbiotica str. tucson | no rank | 1 | 0 |
| italy | | serratia symbiotica | species | 4 | 0 |
| japan | | serratia symbiont of stomaphis aphananthae | no rank | 1 | 0 |
| japan | | serratia symbiont of stomaphis sp. | no rank | 1 | 0 |
| japan | | serratia symbiont of stomaphis yanonis | no rank | 2 | 0 |
| japan | | serratia symbiotica | species | 6 | 0 |
| japan | kanagawa prefecture | secondary symbiont type-r of aphis craccivora | no rank | 1 | 0 |
| japan | osaka prefecture | secondary symbiont type-r of aphis craccivora | no rank | 246 | 0 |
| japan | shizuoka prefecture | secondary symbiont type-r of aphis craccivora | no rank | 14 | 0 |
| japan | wakayama prefecture | secondary symbiont type-r of aphis craccivora | no rank | 1 | 0 |
| morocco | | serratia symbiotica | species | 1 | 0 |
| poland | | serratia symbiotica | species | 3 | 0 |
| rwanda | | serratia symbiotica | species | 1 | 0 |
| spain | | serratia symbiotica | species | 2 | 0 |
| spain | aragon | serratia symbiotica | species | 10 | 0 |
| spain | castile and leon | serratia symbiotica | species | 3 | 0 |
| spain | valencia | serratia symbiotica | species | 19 | 0 |
| spain | valencia | serratia symbiotica sct-vlc | no rank | 23 | 0 |
| tunisia | | serratia symbiotica | species | 17 | 0 |
| tunisia | tunis governorate | serratia symbiotica | species | 208 | 0 |
| united kingdom | | serratia symbiotica | species | 8 | 0 |
| united states | | serratia symbiotica | species | 5 | 0 |
| united states | iowa | serratia symbiotica | species | 1 | 0 |
| united states | minnesota | serratia symbiotica | species | 1 | 0 |
| united states | new york | serratia symbiotica | species | 31 | 0 |
| united states | texas | serratia symbiotica | species | 144 | 0 |
| united states | utah | serratia symbiotica | species | 0 | 1 |