basis of recordGordon, Dennis (look up in IMIS) [details]
additional sourceHayward, P.J.; Ryland, J.S. (Ed.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press: Oxford, UK. ISBN 0-19-857356-1. 627 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality