| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Massilia plicata | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia pinisoli | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia phosphatilytica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia oculi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia norwichensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia niastensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia niabensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia neuiana | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia namucuonensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia mucilaginosa | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia lutea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia lurida | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia kyonggiensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia jejuensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia haematophila | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia guangdongensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia glaciei | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia ginsengisoli | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia frigida | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia flava | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia eurypsychrophila | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia dura | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia consociata | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia chloroacetimidivorans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia buxea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia brevitalea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia aurea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia atriviolacea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia arvi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Massilia armeniaca | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |