| argentina | | bifidobacterium pseudolongum | species | 3 | 0 |
| argentina | tucuman province | bifidobacterium pseudolongum | species | 3 | 0 |
| austria | lower austria | bifidobacterium pseudolongum | species | 1 | 0 |
| belarus | | bifidobacterium pseudolongum | species | 4 | 0 |
| canada | alberta | bifidobacterium pseudolongum | species | 1 | 0 |
| canada | british columbia | bifidobacterium pseudolongum | species | 116 | 0 |
| china | | bifidobacterium pseudolongum | species | 5 | 0 |
| china | beijing | bifidobacterium pseudolongum | species | 201 | 0 |
| china | guangdong | bifidobacterium pseudolongum subsp. globosum | subspecies | 53 | 0 |
| china | hunan | bifidobacterium pseudolongum subsp. globosum | subspecies | 1 | 0 |
| china | shanghai shi | bifidobacterium pseudolongum | species | 1 | 0 |
| china | tibet | bifidobacterium pseudolongum | species | 1 | 0 |
| czech republic | | bifidobacterium pseudolongum subsp. globosum | subspecies | 19 | 0 |
| india | | bifidobacterium pseudolongum | species | 3 | 0 |
| india | | bifidobacterium pseudolongum subsp. globosum | subspecies | 1 | 0 |
| ireland | munster province | bifidobacterium pseudolongum subsp. globosum | subspecies | 1 | 0 |
| italy | | bifidobacterium pseudolongum | species | 235 | 0 |
| italy | | bifidobacterium pseudolongum subsp. globosum | subspecies | 720 | 0 |
| italy | | bifidobacterium pseudolongum subsp. globosum dsm 20092 | no rank | 2 | 0 |
| italy | | bifidobacterium pseudolongum subsp. pseudolongum | subspecies | 50 | 0 |
| japan | | bifidobacterium pseudolongum | species | 4 | 0 |
| japan | | bifidobacterium pseudolongum subsp. globosum | subspecies | 3 | 0 |
| japan | akita prefecture | bifidobacterium pseudolongum | species | 23 | 0 |
| kenya | | bifidobacterium pseudolongum | species | 1 | 0 |
| kenya | | bifidobacterium pseudolongum pv8-2 | no rank | 4 | 0 |
| south korea | | bifidobacterium pseudolongum | species | 1 | 0 |
| united kingdom | | bifidobacterium pseudolongum subsp. globosum | subspecies | 2 | 0 |
| united kingdom | england | bifidobacterium pseudolongum | species | 8 | 0 |
| united states | | bifidobacterium pseudolongum | species | 3 | 0 |
| united states | maryland | bifidobacterium pseudolongum subsp. globosum | subspecies | 34 | 0 |
| united states | pennsylvania | bifidobacterium pseudolongum | species | 1 | 0 |
| united states | tennessee | bifidobacterium pseudolongum | species | 1 | 0 |
| united states | virginia | bifidobacterium pseudolongum subsp. pseudolongum | subspecies | 1 | 0 |