| china | | snodgrassella sp. cfcc 13594 | species | 264 | 0 |
| france | | snodgrassella alvi | species | 2 | 0 |
| india | | uncultured candidatus snodgrassella sp. | species | 1 | 0 |
| italy | | uncultured candidatus snodgrassella sp. | species | 3 | 0 |
| switzerland | basel-stadt region | snodgrassella alvi | species | 32 | 0 |
| united states | | snodgrassella alvi | species | 2953 | 0 |
| united states | arizona | snodgrassella alvi | species | 2670 | 1 |
| united states | connecticut | snodgrassella alvi | species | 843 | 0 |
| united states | connecticut | snodgrassella alvi scgc ab-598-j21 | no rank | 457 | 0 |
| united states | connecticut | snodgrassella alvi scgc ab-598-o02 | no rank | 260 | 0 |
| united states | connecticut | snodgrassella alvi scgc ab-598-o11 | no rank | 402 | 0 |
| united states | connecticut | snodgrassella alvi scgc ab-598-p14 | no rank | 386 | 0 |
| united states | texas | snodgrassella alvi | species | 188 | 0 |