| bahamas | | allochromatium palmeri | species | 200 | 0 |
| bahamas | south andros district | allochromatium palmeri | species | 1 | 0 |
| china | | uncultured allochromatium sp. | species | 2 | 0 |
| egypt | | allochromatium vinosum | species | 2 | 0 |
| ethiopia | | uncultured allochromatium sp. | species | 4 | 0 |
| france | provence-alpes-cote d'azur region | allochromatium sp. ber2201 | species | 1 | 0 |
| french polynesia | | allochromatium sp. at2202 | species | 1 | 0 |
| french polynesia | | allochromatium sp. at2203 | species | 1 | 0 |
| germany | schleswig-holstein | uncultured allochromatium sp. | species | 2 | 0 |
| india | | allochromatium renukae | species | 1 | 0 |
| india | | allochromatium vinosum | species | 2 | 0 |
| india | andhra pradesh | allochromatium phaeobacterium | species | 3 | 0 |
| india | andhra pradesh | allochromatium renukae | species | 2 | 0 |
| india | andhra pradesh | allochromatium sp. ja523 | species | 1 | 0 |
| india | andhra pradesh | allochromatium vinosum | species | 2 | 0 |
| india | odisha | allochromatium | genus | 0 | 1 |
| india | odisha | allochromatium phaeobacterium | species | 1 | 0 |
| india | odisha | allochromatium sp. ja423 | species | 1 | 0 |
| india | odisha | allochromatium sp. ja444 | species | 1 | 0 |
| india | odisha | allochromatium sp. ja449 | species | 1 | 0 |
| india | tamil nadu | allochromatium sp. ja506 | species | 1 | 0 |
| india | tamil nadu | allochromatium sp. ja584 | species | 1 | 0 |
| nigeria | | uncultured allochromatium sp. | species | 2 | 0 |
| vietnam | | allochromatium sp. p7 | species | 1 | 0 |
| vietnam | | allochromatium sp. pn1 | species | 1 | 0 |