Invasion

Invasion Description

1st Established Record: Cape Vidio, Asturias/Spain/Bay of Biscay (1978, found established in 2011, Arias and Anadon 2012, near shellfish farm)

1st Record: Arcachon/France/Baie d' Arcachon (1861, Bay of Biscay, Chew 2001, Goulletquer et al. 2002, failed)

Geographic Extent

Arcachon/France/Baie d' Arcachon (1861, Bay of Biscay, Goulletquer et al. 2002, failed); Cape Vidio, Asturias/Spain/Bay of Biscay (1978, found established in 2011, Arias and Anadon 2012); near Portugal/Sado estuary (2010, Chainho, Paula, in ICES Working Group on Introduction and Transfers of Marine Organisms (WGITMO) 2012; Chainho et al. 2015, not established)