| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingobacterium allocomposti | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Speluncibacter | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Speluncibacter jeojiensis T | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Solibacillus palustris | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Sinorhizobium chiapasense | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Shuttleworthella | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Shuttleworthella satelles T | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Ruixingdingia | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Ruixingdingia sedimenti T | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Ruicaihuangia | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Ruicaihuangia caeni T | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Ruegeria marisflavi | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Ruegeria aquimaris | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rubellicoccus | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rubellicoccus peritrichatus T | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Roseibium porphyridii | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Roseibium algicola | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rodentibacter caecimuris | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodoferax potami | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodoferax mekongensis | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcus indonesiensis | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides yunnanense | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides trifolii | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides kyotonense | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides kroppenstedtii | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides fascians T | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodococcoides corynebacterioides | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodobacter xanthinilyticus | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Rhodalgimonas | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago |