Invasion

Invasion Description

None

Geographic Extent

Isle of Wight/England/the Solent (English Channel); southern Delta area/Netherlands/North Sea ; Goese Sas/ Netherlands.Oosterschelde (Date: 7 Aug. 1999, Depth: 12 meters .Date: 7 Aug. 1999, Depth: 12 meters, (René Lipmann, in Australian Museum 1999); Netherlands/North Sea (Swennan 1976, cited by Willan 1976); south England/English Channel; Wales, Irish Sea (NBN Gateway, http://data.nbn.org.uk/gridMap/gridMap.jsp?allDs=1&srchSpKey=NBNSYS0000178354) Second record of Thecacera pennigera (Gastropoda: Opisthobranchia) from the Dutch coast.. Author Dekker, R. Source Basteria. 1986; 50(1-3):45-46.