Species Regional Summary
Potamopyrgus antipodarum
Lake Ontario ( GL-III )

Invasion

Invasion Description

1st Record: Wilson/NY/Lake Ontario (Zaranko et al. 1997)

Geographic Extent

NY/Ontario/US-Canada/Lake Ontario (1991, Zaranko et al. 1997); Prescott/Ontario/St. Lawrence River (USGS Nonindigenous Aquatic Species Program 2007); near Fort Niagara/NY/Lake Ontario drainage (2011, Levri et al. 2012); near Orleans/NY/Lake Ontario drainage (2011, Levri et al. 2012)