Invasion

Invasion Description

1st Record: MA/Merrimack River (Hartel 1996), 1st Record: ME/Kennebec River & Merrymeeting Bay (2001, USGS Nonindigenous Aquatic Species Program 2014), 1st Record: in commercial American eel tanks in Passadumkeag, adjacent to the Penobscot River north of Old Town (1980, USGS Nonindigenous Aquatic Species Programs 2006)

Geographic Extent

MA/Merrimack River (Hartel 1996), ME/Kennebec River & Merrymeeting Bay (2001, USGS Nonindigenous Aquatic Species Program 2014), Penobscot River north of Old Town (1980, USGS Nonindigenous Aquatic Species Programs 2006)