There are also beds of mussels "Mytilus edulis". In these regions it often coexists and hybridizes with "Mytilus edulis". The Limfjord is notable for its tasty mussels ("Mytilus edulis"). The blue mussel ("Mytilus edulis") attaches to its leaves. The species are Mytilus galloprovincialis, adapted to the climate, and Mytilus edulis. The mussel "Mytilus edulis" is an anomaly in terms of mitochondrial DNA inheritance. The cercaria of "B. mytili" were described in 1935 occurring in "Mytilus edulis" in Wales. "Coscinasterias calamaria" mostly feeds on the blue mussel ("Mytilus edulis") and other benthic invertebrates. "Mytilus platensis" is part of the world-wide "Mytilus edulis" complex of mussels, or blue mussels. Blue mussels ("Mytilus edulis") composed more than 50% of analyzed stomach contents. Beds of blue mussels ("Mytilus edulis") are food for Eurasian oystercatchers ("Haematopus ostralegus").