basis of recordHayward, 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]
additional sourceCheng, L. (Ed.). (1976). Marine insects. North-Holland Publishing Company: Amsterdam, The Netherlands. ISBN 0-444-11213-8. XII, 581 pp., available online athttp://repositories.cdlib.org/sio/techreport/48/[details]
Present Inaccurate Introduced: alien Containing type locality
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