Invasion

Invasion Description

1st Record? RI/Narragansett Bay-Rhode Island Sound (Villalard-Bohnsack 1995), probably intorduced much earlier

Geographic Extent

RI/Narragansett Bay-Rhode Island Sound (Villalard-Bohnsack 1995); Brenton Point Sate Park, Newport/RI/Narragansett Bay (2005, Jones and Thorber 2010)