1st Record: Massena/NY/St. Lawrence River (2003, USGS Nonindigenous Aquatic Species Program 2011)

Massena/NY/St. Lawrence River (2003, USGS Nonindigenous Aquatic Species Program 2011)

Level	Vector
Alternate	Hull Fouling
Alternate	Aquatic Plant Shipments
Alternate	Fisheries Accidental (not Oyster)

References

2003-2015 Nonindigenous Aquatic Species Database. Gainesville, FL. http://nas.er.usgs.gov

Species Regional Summary Craspedacusta sowerbii _CDA_L123 (St. Lawrence River) ( L123 )