Invasion

Invasion Description

1st Record: Cohansey Cove-Stony Point/NJ/Delaware Bay (Cronin et al. 1962)

Geographic Extent

Cohansey Cove-Stony Point/NJ/Delaware Bay (Cronin et al. 1962; Ferrante 1970); Slaughter Beach/DE/Delaware Bay (6/18/20, Harrison et al. 2013, 38 5606.2600N, 75 81 19 26.24W)