Invasion

Invasion Description

None

Geographic Extent

Arcachon/France (Cuenot 1927, cited by Dekker 1986); Benquerencia (Lugo), Galicia/Spain/Atlantic Ocean (26/06/1983, Ugorri et al. 2011, 43°33’ 47” N; 007° 10’ 42” W); Sismundi (Ortigueira), Galcia/Atlantic Ocean (20/08/1984, (43° 42’, Ugorri et al. 2011, 12” N; 007° 52’ 31” W); Viñas, Galicia, Spain/Ría de Ferrol (01/08/1996, Ugorri et al. 2011, 43° 27’ 50” N; 008° 19’ 47” W).Portugal/Atlantic Ocean (Calado et al. 2004) New records of Portuguese opisthobranch molluscs. Author Gavaia, C. Malaquias, MAE. Calado, G. Urgorri, Victoriano. Source Journal of Conchology. 2004 January; 38(2):101-118.