Invasion
Invasion Description
1st record: Mie/Japan/Ago Bay (1952, Asakura 1992)
Geographic Extent
Mie/Japan/Ago Bay (1952, Asakura 1992); Japan/Tokyo Bay (1963, Asakura 1992); Osaka, HonshuYodo River estuary (Yamanishi et al. 1991)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |