| australia | queensland | uncultured rhodovulum sp. | species | 12 | 0 |
| australia | tasmania | rhodovulum | genus | 0 | 1 |
| australia | western australia | rhodovulum | genus | 0 | 1 |
| china | | rhodovulum sp. | species | 5 | 0 |
| china | | rhodovulum sp. jz3a21 | species | 1 | 0 |
| china | | rhodovulum sp. wds2c4 | species | 1 | 0 |
| china | | rhodovulum strictum | species | 1 | 0 |
| china | | rhodovulum sulfidophilum | species | 1 | 0 |
| china | | uncultured rhodovulum sp. | species | 2 | 0 |
| china | hainan | rhodovulum sulfidophilum | species | 1 | 0 |
| china | hebei | rhodovulum sp. bg-4-r8 | species | 1 | 0 |
| china | tibet | uncultured rhodovulum sp. | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | rhodovulum sp. ber2101 | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | rhodovulum sp. ber2106 | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | rhodovulum sp. c2b-pn-r4 | species | 1 | 0 |
| french polynesia | | rhodovulum sp. ar2002 | species | 1 | 0 |
| french polynesia | | rhodovulum sp. ar2111 | species | 1 | 0 |
| french polynesia | | rhodovulum sp. at2110 | species | 1 | 0 |
| french polynesia | | rhodovulum sp. at2111 | species | 1 | 0 |
| french polynesia | | rhodovulum sp. at2114 | species | 1 | 0 |
| india | | rhodovulum sp. ak42 | species | 1 | 0 |
| india | | rhodovulum sp. ja877 | species | 2 | 0 |
| india | | uncultured rhodovulum sp. | species | 6 | 0 |
| india | andhra pradesh | rhodovulum euryhalinum | species | 1 | 0 |
| india | andhra pradesh | rhodovulum imhoffii | species | 3 | 0 |
| india | andhra pradesh | rhodovulum marinum | species | 10 | 0 |
| india | andhra pradesh | rhodovulum sp. nu23 | species | 1 | 0 |
| india | andhra pradesh | rhodovulum strictum | species | 1 | 0 |
| india | andhra pradesh | rhodovulum sulfidophilum | species | 701 | 0 |
| india | andhra pradesh | rhodovulum visakhapatnamense | species | 2 | 0 |
| india | gujarat | rhodovulum bhavnagarense | species | 1 | 0 |
| india | gujarat | rhodovulum marinum | species | 1 | 0 |
| india | gujarat | rhodovulum sp. ja440 | species | 1 | 0 |
| india | gujarat | rhodovulum visakhapatnamense | species | 2 | 0 |
| india | karnataka | rhodovulum sp. ph10 | species | 411 | 0 |
| india | kerala | rhodovulum sp. cb17(2) | species | 1 | 0 |
| india | odisha | rhodovulum | genus | 0 | 1 |
| india | odisha | rhodovulum euryhalinum | species | 0 | 1 |
| india | odisha | rhodovulum lacipunicei | species | 3 | 0 |
| india | odisha | rhodovulum sp. ja421 | species | 1 | 0 |
| india | odisha | rhodovulum strictum | species | 0 | 1 |
| india | tamil nadu | rhodovulum phaeolacus | species | 1 | 0 |
| india | tamil nadu | rhodovulum sp. ja505 | species | 1 | 0 |
| india | tamil nadu | rhodovulum sp. ja583 | species | 1 | 0 |
| india | tamil nadu | rhodovulum sulfidophilum | species | 1 | 0 |
| india | west bengal | rhodovulum sp. ja648 | species | 1 | 0 |
| japan | | rhodovulum sulfidophilum | species | 9 | 0 |
| japan | | uncultured rhodovulum sp. | species | 5 | 0 |
| japan | aichi prefecture | rhodovulum sulfidophilum | species | 4 | 0 |
| japan | chiba prefecture | rhodovulum sp. mb263 | species | 6 | 0 |
| japan | hokkaido prefecture | uncultured rhodovulum sp. | species | 1 | 0 |
| japan | kumamoto prefecture | rhodovulum sulfidophilum | species | 4 | 0 |
| japan | osaka prefecture | rhodovulum sulfidophilum | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured rhodovulum sp. | species | 2 | 0 |
| japan | tokyo prefecture | rhodovulum sp. og-jac2m2j | species | 1 | 0 |
| japan | tokyo prefecture | rhodovulum sp. og-kc1m | species | 1 | 0 |
| japan | tokyo prefecture | rhodovulum strictum | species | 99 | 0 |
| macao | | rhodovulum | genus | 0 | 1 |
| mexico | | uncultured rhodovulum sp. | species | 3 | 0 |
| mexico | yucatan | uncultured rhodovulum sp. | species | 1 | 0 |
| netherlands | groningen province | rhodovulum sulfidophilum dsm 1374 | no rank | 6 | 0 |
| nigeria | | uncultured rhodovulum sp. | species | 3 | 0 |
| philippines | | uncultured rhodovulum ctaxphil-1 | species | 1 | 0 |
| portugal | | rhodovulum sp. br-74 | species | 1 | 0 |
| portugal | | rhodovulum sp. er-43 | species | 1 | 0 |
| russia | altai krai | rhodovulum steppense | species | 1 | 0 |
| russia | khakassia republic | rhodovulum | genus | 0 | 1 |
| singapore | | rhodovulum sp. smb1 | species | 1 | 0 |
| south korea | | rhodovulum sp. ssk3-1 | species | 1 | 0 |
| spain | | uncultured rhodovulum sp. | species | 1 | 0 |
| taiwan | | rhodovulum sp. | species | 7 | 0 |
| thailand | | rhodovulum sulfidophilum | species | 1 | 0 |
| united states | california | rhodovulum sp. | species | 2 | 0 |
| united states | california | rhodovulum sulfidophilum | species | 200 | 0 |
| united states | florida | rhodovulum sp. ni22 | species | 243 | 0 |
| united states | massachusetts | rhodovulum sulfidophilum | species | 5997 | 0 |
| united states | massachusetts | rhodovulum visakhapatnamense | species | 485 | 0 |
| united states | pennsylvania | rhodovulum sulfidophilum | species | 91 | 0 |
| vietnam | thanh hoa province | rhodovulum sulfidophilum | species | 1 | 0 |