| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Pedobacter sp. BAL39 | 1 | 1 | HMP |
| Pedosphaera parvula | 1 | 1 | HMP |
| Pelistega indica | 1 | 2 | MGYG |
| Pelobacter propionicus | 1 | 1 | HMP |
| Pelodictyon luteolum | 1 | 1 | HMP |
| Pelodictyon phaeoclathratiforme | 1 | 1 | HMP |
| Peptacetobacter hiranonis | 2 | 3 | HMP/MGYG |
| Peptococcus niger | 1 | 1 | MGYG |
| Peptoniphilus duerdenii | 2 | 1 | HMP/MGYG |
| Peptoniphilus grossensis | 1 | 2 | MGYG |