additional source: Hayward, 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]
Citation: Costello, M.; Bellan-Santini, D. (2013). Calliopius laeviusculus (Kroyer, 1838). In: Lowry, J. (2013) World Amphipoda database. Accessed through: Taxa used on the Macrobel website at http://www.vliz.be/vmdcdata/macrobel/aphia.php?p=taxdetails&id=102178 on 2013-05-23