Invasion
Invasion Description
1st record: Japan/Seto Inland Sea (1959, Baba and Hamatani 1963, 1 specimen)
Geographic Extent
Japan/Seto Inland Sea (1959, Baba and Hamatani 1963, 1 specimen)
Vectors
| Level | Vector |
|---|---|
| Alternate | Hull Fouling |
| Alternate | Ballast Water |