| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Bartonella bacilliformis | 1 | 17 | HMP |
| Bartonella grahamii | 1 | 5 | HMP |
| Bartonella henselae | 1 | 38 | HMP |
| Bartonella quintana | 1 | 19 | HMP |
| Bartonella tribocorum | 1 | 7 | HMP |
| Bdellovibrio bacteriovorus | 1 | 7 | HMP |
| Beduini massiliensis | 1 | 2 | MGYG |
| Beijerinckia indica | 1 | 1 | HMP |
| Bermanella marisrubri | 1 | 2 | HMP |
| Beutenbergia cavernae | 1 | 1 | HMP |