Invasion
Invasion Description
1st Record: Cape Neddick/ME/Gulf of Maine (1953, USNM 95727, US National Museum of Natural History 2008; Swan 1956)
Geographic Extent
Cape Neddick/ME/Gulf of Maine (1953, USNM 95727, US National Museum of Natural History 2008; Swan 1956)
Vectors
| Level | Vector |
|---|---|
| Alternate | Dry Ballast |
| Alternate | Cargo |