Invasion
Invasion Description
None
Geographic Extent
Honshu/Tokyo Bay (Trausted and Weltner 1894, cited by Nishikawa 1991); Honshu/Japan/Ise Bay (Nishikawa 1991); Usa, Shikoku/Japan/Tosa Bay (Nakauchi 1973, cited by Nishikawa 1991); Shima-Hanto/Japan/Ago Bay (Nishikawa 1991)
Vectors
| Level | Vector |
|---|---|
| Probable | Hull Fouling |
Regional Impacts
| Ecological Impact | Competition | |
| Fouls cultured oysters (Crassostrea gigas) in Hiroshima Bay (Arakawa 1990, cited by da Rocha et al. 2009). | ||
| Economic Impact | Fisheries | |
| Fouls cultured oysters (Crassostrea gigas) in Hiroshima Bay (Arakawa 1990, cited by da Rocha et al. 2009). | ||