| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Oceanobacillus halophilus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus endoradicis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus damuensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus chungangensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus chironomi | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus caeni | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus bengalensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus arenosus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanobacillus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanivirga salmonicida T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanivirga miroungae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanivirga | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanithermus profundus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanithermus desulfurans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanithermus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanispirochaeta sediminicola | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanispirochaeta litoralis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanispirochaeta crateris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanispirochaeta | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera sediminis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera psychrotolerans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera profunda | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera ostreae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera marina | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera litoralis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera donghaensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera avium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera arctica | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceanisphaera | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Oceaniserpentilla haliotis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |