Invasion
Invasion Description
1st Record: (1960, Whitworth et al. 1968; Marcy 1976; Hartel 1996; Whitworth 1996)
Geographic Extent
Connecticut River (1960, Whitworth et al. 1968; Marcy 1976; Hartel 1996; Whitworth 1996; Jacobs et al. 2004); Norwich/CT/Thames River estuary (1973, Whitworth and Marsh, in Jacobson 1980).
Vectors
| Level | Vector |
|---|---|
| Probable | Fisheries Accidental (not Oyster) |