Invasion
Invasion Description
1st Record: Probably present by 1875-1880, based on surrounding records.
Geographic Extent
Newagen/ME/Gulf of Maine (1976, Academy of Natural Sciences of Philadelphia 2007); Boothbay Harbor/ME/Boothbay Harbor (USNM 543175. US National Museum of Natural History 2007); Cabbage Island/ME/Linekin Bay (MCZ 223549, Museum of Comparative Zoology 2008)
Vectors
Level | Vector |
---|---|
Alternate | Natural Dispersal |
Alternate | Dry Ballast |
Alternate | Hull Fouling |