| australia | queensland | uncultured thalassomonas sp. | species | 3 | 0 |
| china | | litorilituus sediminis | species | 1 | 0 |
| china | | thalassomonas sediminis | species | 1 | 0 |
| china | | thalassomonas sp. cqb-17 | species | 1 | 0 |
| china | | thalassomonas sp. cqb-21 | species | 1 | 0 |
| china | guangdong | thalassotalea agariperforans | species | 1 | 0 |
| china | guangdong | thalassotalea ganghwensis | species | 1 | 0 |
| china | liaoning | thalassomonas actiniarum | species | 1 | 0 |
| china | liaoning | thalassomonas sp. dl1-4 | species | 1 | 0 |
| china | shandong | litorilituus sediminis | species | 1 | 0 |
| germany | | uncultured thalassomonas sp. | species | 1 | 0 |
| hong kong | | uncultured thalassomonas sp. | species | 4 | 0 |
| india | tamil nadu | thalassotalea agarivorans | species | 1 | 0 |
| iran | bushire province | thalassotalea agarivorans | species | 2 | 0 |
| israel | | thalassomonas sp. y38 | species | 1 | 0 |
| israel | southern district | thalassotalea loyana | species | 2 | 0 |
| italy | | uncultured thalassomonas sp. | species | 1 | 0 |
| japan | chiba prefecture | thalassomonas actiniarum | species | 267 | 0 |
| japan | chiba prefecture | thalassomonas haliotis | species | 1 | 0 |
| japan | kagoshima prefecture | thalassomonas | genus | 0 | 1 |
| japan | kanagawa prefecture | thalassomonas sp. hr08-28 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. hr08-34 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. hr08-47 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. kr05-66 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. kr05-87 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. kr08-12 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. mr05-14 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. mr05-64 | species | 1 | 0 |
| japan | kanagawa prefecture | thalassomonas sp. mr05-89 | species | 1 | 0 |
| kuwait | | thalassomonas sp. hdep11 | species | 1 | 0 |
| kuwait | | thalassomonas sp. hdep9 | species | 1 | 0 |
| mexico | yucatan | uncultured thalassomonas sp. | species | 4 | 0 |
| new caledonia | | thalassomonas sp. lmc | species | 1 | 0 |
| portugal | | thalassomonas sp. s804 | species | 1 | 0 |
| russia | | thalassomonas sp. kmm 6757 | species | 1 | 0 |
| south korea | | thalassotalea ganghwensis | species | 1 | 0 |
| spain | | uncultured thalassomonas sp. | species | 4 | 0 |
| spain | valencia | thalassomonas | genus | 0 | 1 |
| spain | valencia | thalassomonas viridans | species | 570 | 0 |
| taiwan | | thalassomonas | genus | 0 | 1 |
| taiwan | | thalassotalea agarivorans | species | 2 | 0 |
| united states | alabama | thalassomonas sp. r1b3 | species | 1 | 0 |
| united states | alabama | thalassomonas sp. r4m5 | species | 1 | 0 |
| united states | alabama | thalassomonas sp. r5m5 | species | 1 | 0 |
| united states | georgia | uncultured thalassomonas sp. | species | 1 | 0 |
| united states | south carolina | uncultured thalassomonas sp. | species | 5 | 0 |