Invasion
Invasion Description
1st Record: Honshu/Japan/Tokyo Harbor (2004, 2 specimens, Takeda and Koizumi 2005)
Geographic Extent
Honshu/Japan/Tokyo Harbor (2004, 2 specimens, Takeda and Koizumi 2005)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Fisheries Accidental (not Oyster) |