Variegated Scallop
Last updated: 1 September 2010
the variegated scallop is up to 6.5cm in length- this attractive bivalve mollusc
shows very variable colouration, being off-white, - yellow, pink, orange, brick-red, purple, greenish-brown or brown, often with bands or patches of darker or lighter colour
- the inner surface of shell is glossy, often coloured the same as the exterior
- scallops move from one place to another by quickly "clapping" their valves together and ejecting water, creating a type of jet propulsion
- the variegated scallop is common in the sheltered waters of Northern Ireland, particularly Strangford Lough
- variegated scallop form part of the horse mussel community in Strangford Lough
- it has a close association with sponges which often cover the shell
- this species has undergone a rapid decline
- the main threat is the impact of commercial fishing gear
- look for variegated scallop around the low zone of the shores of Strangford Lough avoiding the muddiest areas
- it is rare outside the lough, with scattered records off Ards and south Down, Rathlin Island, Dundrum Bay, Carlingford Lough, Skerries and Murlough Bay







