Invasion

Invasion Description

1st Record: Roscoff, Brittany/France/Atlantic Ocean (1984, Sjotun et al. 2008, female gametophtyes on farmed oysters, Crassostrea japonica)

Geographic Extent

Roscoff, Brittany/France/Atlantic Ocean (1984, Sjotun et al. 2008, female gametophtyes on farmed oysters, Crassostrea gigas); France/Atlantic Ocean (Peña et al. 2014, maerl beds)