| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Providencia stuartii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia sneebia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia rustigianii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia rettgeri | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia huaxiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia heimbachae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia burhodogranariea | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia alcalifaciens T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Providencia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus vulgaris T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus terrae subsp. terrae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus terrae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus terrae subsp. cibarius | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus penneri | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus mirabilis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus hauseri | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus faecis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus columbae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus cibi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus alimentorum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteocatella sphenisci T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteocatella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteinivorax tanatarense T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteinivorax hydrogeniformans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteinivorax | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteinivoraceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteiniphilum saccharofermentans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteiniphilum acetatigenes T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Proteiniphilum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |