Invasion
Invasion Description
1st Record: Saco/ME/Gulf of Maine (1873, Gray 1879, cited by Ganong 1887)
Geographic Extent
Saco/ME/Gulf of Maine (1873, Gray 1879, cited by Ganong 1887)
Vectors
| Level | Vector |
|---|---|
| Alternate | Natural Dispersal |
| Alternate | Hull Fouling |
| Alternate | Ballast Water |