Invasion

Invasion Description

None

Geographic Extent

Grande le Chausey/France/Golfe de St. Malo (USNM 264648, U.S. National Museum of Natural History 2002); Jersey/Channel Islands/English Channel (1923, Rathbun 1930); Roscoff/France/English Channel (1999, Roman and Palumbi 2004); Fort Euk, near Rochefort, Charente-Maritime/France/Bay of Biscay (1997, Clark et al. 2003)