| canada | ontario | chlorobium sp. | species | 537 | 0 |
| china | | uncultured chlorobium sp. | species | 2 | 0 |
| china | beijing | uncultured chlorobium sp. | species | 2 | 0 |
| germany | baden-wuerttemberg | chlorobium ferrooxidans | species | 1 | 0 |
| germany | bavaria | chlorobium limicola | species | 2 | 0 |
| germany | brandenburg | chlorobium chlorochromatii | species | 2 | 0 |
| india | | uncultured chlorobium sp. | species | 2 | 0 |
| india | andhra pradesh | chlorobium limicola | species | 1 | 0 |
| india | goa | chlorobium sp. jags177 | species | 1 | 0 |
| india | goa | chlorobium sp. jags178 | species | 1 | 0 |
| india | gujarat | chlorobium sp. jags181 | species | 1 | 0 |
| india | jammu and kashmir | chlorobium sp. 445 | species | 82 | 0 |
| india | maharashtra | chlorobium sp. jags179 | species | 1 | 0 |
| india | odisha | uncultured chlorobium sp. | species | 2 | 0 |
| iran | | chlorobium phaeobacteroides | species | 1 | 0 |
| japan | okinawa prefecture | uncultured chlorobium sp. | species | 1 | 0 |
| lithuania | | chlorobium sp. enrichment culture clone 5z-5 | species | 1 | 0 |
| mexico | | uncultured chlorobium sp. | species | 1 | 0 |
| nigeria | | uncultured chlorobium sp. | species | 3 | 0 |
| russia | | chlorobium phaeovibrioides | species | 5 | 0 |
| russia | | uncultured chlorobium sp. | species | 1 | 0 |
| russia | karelia republic | chlorobium phaeovibrioides | species | 152 | 0 |
| south korea | | chlorobium sp. 200t-80 | species | 1 | 0 |
| spain | | uncultured chlorobium sp. | species | 5 | 0 |
| spain | balearic islands | pelodictyon phaeum | species | 1 | 0 |
| spain | catalonia | chlorobium | genus | 0 | 1 |
| switzerland | basel-stadt region | chlorobium phaeobacteroides | species | 2 | 0 |
| switzerland | basel-stadt region | chlorobium sp. | species | 2 | 0 |
| switzerland | basel-stadt region | pelodictyon clathratiforme | species | 1 | 0 |
| switzerland | basel-stadt region | pelodictyon phaeoclathratiforme | species | 1 | 0 |
| taiwan | | uncultured pelodictyon sp. | species | 1 | 0 |
| united states | | chlorobium sp. cb21 | species | 1 | 0 |
| united states | | uncultured chlorobium sp. | species | 10 | 0 |
| united states | california | chlorobium | genus | 0 | 1 |
| united states | california | chlorobium limicola dsm 245 | no rank | 1 | 0 |
| united states | california | chlorobium sp. gbchlb | species | 52 | 0 |
| united states | california | uncultured chlorobium sp. | species | 2 | 0 |
| united states | michigan | chlorobium limicola | species | 3 | 0 |
| united states | michigan | pelodictyon | genus | 0 | 2 |
| united states | montana | chlorobium sp. | species | 1 | 0 |
| united states | wisconsin | chlorobium limicola | species | 2 | 0 |