| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Isoptericola chiayiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isoptericola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isochromatium buderi T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isochromatium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isobaculum melis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isobaculum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isachenkonia alkalipeptolytica T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isachenkonia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Irregularibacter muris T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Irregularibacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iphinoe spelaeobios T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iphinoe | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Symphyonemataceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodobacter limnosediminis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodobacter fluviatilis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodobacter ciconiae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodobacter arcticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodobacter | ||||
| Iodidimonas muriae T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodidimonas | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodidimonadaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodidimonadales | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intrasporangium oryzae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intrasporangium mesophilum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intrasporangium flavum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intrasporangium chromatireducens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intrasporangium calvum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intrasporangium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intestinirhabdus alba T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Intestinirhabdus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |