| antarctica | | alphaproteobacteria bacterium | species | 945 | 0 |
| argentina | santa fe province | alphaproteobacteria bacterium | species | 1 | 0 |
| australia | new south wales | alphaproteobacteria bacterium | species | 3 | 0 |
| australia | northern territory | alphaproteobacteria bacterium | species | 8 | 0 |
| australia | queensland | alphaproteobacteria bacterium | species | 299 | 0 |
| australia | victoria | alphaproteobacteria bacterium | species | 9 | 0 |
| brazil | maranhao | alphaproteobacteria bacterium | species | 2 | 0 |
| brazil | minas gerais | alphaproteobacteria bacterium | species | 51 | 0 |
| brazil | sao paulo | alphaproteobacteria bacterium | species | 1 | 0 |
| canada | alberta | alphaproteobacteria bacterium | species | 2 | 0 |
| canada | british columbia | alphaproteobacteria bacterium | species | 1 | 0 |
| canada | nunavut | alphaproteobacteria bacterium | species | 2 | 0 |
| canada | quebec | alphaproteobacteria bacterium | species | 1 | 0 |
| chile | | alphaproteobacteria bacterium | species | 2 | 0 |
| china | | alphaproteobacteria bacterium | species | 2 | 0 |
| china | beijing | alphaproteobacteria bacterium | species | 3 | 0 |
| china | guangdong | alphaproteobacteria bacterium | species | 1323 | 0 |
| china | inner mongolia | alphaproteobacteria bacterium | species | 1 | 0 |
| china | jiangsu | alphaproteobacteria bacterium | species | 16 | 0 |
| china | qinghai | alphaproteobacteria bacterium | species | 3 | 0 |
| china | sichuan | alphaproteobacteria bacterium | species | 3 | 0 |
| china | tibet | alphaproteobacteria bacterium | species | 6 | 0 |
| curacao | | alphaproteobacteria bacterium | species | 3 | 0 |
| denmark | central denmark region | alphaproteobacteria bacterium | species | 1 | 0 |
| finland | | alphaproteobacteria bacterium | species | 1 | 0 |
| germany | lower saxony | alphaproteobacteria bacterium | species | 15 | 0 |
| greece | | alphaproteobacteria bacterium | species | 1 | 0 |
| hong kong | | alphaproteobacteria bacterium | species | 1 | 0 |
| hungary | | alphaproteobacteria bacterium | species | 1 | 0 |
| iceland | | alphaproteobacteria bacterium | species | 1 | 0 |
| india | | alphaproteobacteria bacterium | species | 2 | 0 |
| india | gujarat | alphaproteobacteria bacterium | species | 7 | 0 |
| india | tamil nadu | alphaproteobacteria bacterium | species | 1 | 0 |
| iran | alborz province | alphaproteobacteria bacterium | species | 12 | 0 |
| iran | tehran province | alphaproteobacteria bacterium | species | 1 | 0 |
| japan | | alphaproteobacteria bacterium | species | 43 | 0 |
| japan | akita prefecture | alphaproteobacteria bacterium | species | 1 | 0 |
| japan | shiga prefecture | alphaproteobacteria bacterium | species | 25 | 0 |
| japan | tokyo prefecture | alphaproteobacteria bacterium | species | 7234 | 0 |
| japan | yamanashi prefecture | alphaproteobacteria bacterium | species | 25 | 0 |
| mexico | | alphaproteobacteria bacterium | species | 5 | 0 |
| netherlands | | alphaproteobacteria bacterium | species | 6 | 0 |
| netherlands | gelderland province | alphaproteobacteria bacterium | species | 2 | 0 |
| new zealand | | alphaproteobacteria bacterium | species | 2 | 0 |
| new zealand | auckland | alphaproteobacteria bacterium | species | 7 | 0 |
| new zealand | canterbury | alphaproteobacteria bacterium | species | 4 | 0 |
| new zealand | marlborough | alphaproteobacteria bacterium | species | 4 | 0 |
| new zealand | nelson | alphaproteobacteria bacterium | species | 4 | 0 |
| panama | bocas del toro province | alphaproteobacteria bacterium | species | 10 | 0 |
| republic of the congo | pointe-noire department | alphaproteobacteria bacterium | species | 1 | 0 |
| russia | irkutsk oblast | alphaproteobacteria bacterium | species | 15 | 0 |
| saudi arabia | | alphaproteobacteria bacterium | species | 9 | 0 |
| saudi arabia | makkah region | alphaproteobacteria bacterium | species | 38 | 0 |
| serbia | | alphaproteobacteria bacterium | species | 2 | 0 |
| singapore | | alphaproteobacteria bacterium | species | 1 | 0 |
| south africa | | alphaproteobacteria bacterium | species | 1 | 0 |
| south africa | gauteng province | alphaproteobacteria bacterium | species | 2 | 0 |
| south africa | mpumalanga province | alphaproteobacteria bacterium | species | 9 | 0 |
| south africa | the western cape province | alphaproteobacteria bacterium | species | 19 | 0 |
| sweden | | alphaproteobacteria bacterium | species | 82 | 0 |
| tanzania | kigoma region | alphaproteobacteria bacterium | species | 35 | 0 |
| united kingdom | | alphaproteobacteria bacterium | species | 2 | 0 |
| united kingdom | england | alphaproteobacteria bacterium | species | 10220 | 0 |
| united states | | alphaproteobacteria bacterium | species | 1 | 0 |
| united states | california | alphaproteobacteria bacterium | species | 17826 | 0 |
| united states | colorado | alphaproteobacteria bacterium | species | 1 | 0 |
| united states | florida | alphaproteobacteria bacterium | species | 11 | 0 |
| united states | georgia | alphaproteobacteria bacterium | species | 7 | 0 |
| united states | illinois | alphaproteobacteria bacterium | species | 1 | 0 |
| united states | massachusetts | alphaproteobacteria bacterium | species | 11 | 0 |
| united states | michigan | alphaproteobacteria bacterium | species | 1 | 0 |
| united states | north dakota | alphaproteobacteria bacterium | species | 1507 | 0 |
| united states | ohio | alphaproteobacteria bacterium | species | 399 | 0 |
| united states | oklahoma | alphaproteobacteria bacterium | species | 7 | 0 |
| united states | pennsylvania | alphaproteobacteria bacterium | species | 7 | 0 |
| united states | tennessee | alphaproteobacteria bacterium | species | 198 | 0 |
| united states | utah | alphaproteobacteria bacterium | species | 15 | 0 |
| united states | virginia | alphaproteobacteria bacterium | species | 4 | 0 |
| united states | washington | alphaproteobacteria bacterium | species | 3 | 0 |
| united states | wisconsin | alphaproteobacteria bacterium | species | 4 | 0 |