KnowraByssusLinked fromLinked fromThe 8 pages that link to Byssus, each with the reason it gives.All 8Broader topic 2Related 4Compared with 2Zebra musselBroader topic: Zebra mussels use byssal threads to cling to boats, pipes, rocks, and native shellfish.MusselBroader topic: Marine mussels use these threads to cling to rocks, pilings, and other hard surfaces.