Species Regional Summary
Potamopyrgus antipodarum
_CDA_L123 (St. Lawrence River) ( L123 )

Invasion

Invasion Description

1st Record: Prescott/Ontario/St. Lawrence River (1994, Zaranko et al. 1997)

Geographic Extent

Prescott/Ontario/St. Lawrence River (1994, Zaranko et al. 1997)