Rock salmon, also called rock eel,

flake Flake or Flakes may refer to: People * Floyd H. Flake (born 1945), A.M.E. minister, university administrator, former U.S. representative * Jeff Flake (born 1962), American politician * Christian "Flake" Lorenz, German musician and member of th ...

, huss or Sweet William, is a dish popular in Britain, based on shark, often served as part of a

fish and chips Fish and chips is a popular hot dish consisting of fried fish in crispy batter, served with chips. The dish originated in England, where these two components had been introduced from separate immigrant cultures; it is not known who created ...

dish. The dish can be one of many species of small shark, including the

spiny dogfish The spiny dogfish (''Squalus acanthias''), spurdog, mud shark, or piked dogfish is one of the best known species of the Squalidae (dogfish) family of sharks, which is part of the Squaliformes order. While these common names may apply to several ...

(''Squalus acanthias''), starry smooth-hound (''Mustelus asterias''),

rough-hound The small-spotted catshark (''Scyliorhinus canicula''), also known as the sandy dogfish, lesser-spotted dogfish, rough-hound or morgay (in Scotland and Cornwall), is a catshark of the family Scyliorhinidae. It is found on the continental shelve ...

(''Scyliorhinus canicula'') and bull huss (''Scyliorhinus stellaris''). Rock salmon is consumed in many European countries. However, the spiny dogfish is now an endangered species due to

overfishing Overfishing is the removal of a species of fish (i.e. fishing) from a body of water at a rate greater than that the species can replenish its population naturally (i.e. the overexploitation of the fishery's existing fish stock), resulting in t ...

and is classed as Vulnerable on the

IUCN Red List The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biolo ...

and the North East Atlantic population is classed as Critically Endangered.Shark Trust "Spiny Dogfish Factsheet" (PDF)
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References

Fish products sales British seafood dishes {{shark-stub