| brazil | sao paulo | symbiobacterium thermophilum | species | 3223 | 0 |
| china | | uncultured symbiobacterium sp. | species | 9 | 0 |
| china | hunan | uncultured symbiobacterium sp. | species | 4 | 0 |
| india | | uncultured symbiobacterium sp. | species | 1 | 0 |
| japan | chiba prefecture | uncultured symbiobacterium sp. | species | 6 | 0 |
| japan | fukushima prefecture | uncultured symbiobacterium sp. | species | 2 | 0 |
| japan | kanagawa prefecture | symbiobacterium ostreiconchae | species | 2 | 0 |
| japan | kanagawa prefecture | symbiobacterium terraclitae | species | 2 | 0 |
| japan | kanagawa prefecture | symbiobacterium turbinis | species | 2 | 0 |
| japan | kanagawa prefecture | uncultured symbiobacterium sp. | species | 4 | 0 |
| japan | shizuoka prefecture | symbiobacterium | genus | 0 | 1 |
| japan | tokyo prefecture | uncultured symbiobacterium sp. | species | 18 | 0 |
| japan | yamagata prefecture | symbiobacterium sp. and38 | species | 1 | 0 |
| nigeria | | uncultured symbiobacterium sp. | species | 4 | 0 |
| russia | | uncultured symbiobacterium sp. | species | 1 | 0 |
| spain | | uncultured symbiobacterium sp. | species | 1 | 0 |
| sweden | ostergoetland | uncultured symbiobacterium sp. | species | 1 | 0 |
| united states | | uncultured symbiobacterium sp. | species | 8 | 0 |
| united states | massachusetts | uncultured symbiobacterium sp. | species | 1 | 0 |