The lemon sole (''Microstomus kitt'') is a
flatfish
A flatfish is a member of the Ray-finned fish, ray-finned demersal fish Order (biology), suborder Pleuronectoidei, also called the Heterosomata. In many species, both eyes lie on one side of the head, one or the other migrating through or around ...
of the family
Pleuronectidae
Pleuronectidae, also known as righteye flounders, are a family of flounders. They are called "righteye flounders" because most species lie on the sea bottom on their left sides, with both eyes on their right sides. The Paralichthyidae are the o ...
. It is native to shallow seas around
Northern Europe
The northern region of Europe has several definitions. A restrictive definition may describe northern Europe as being roughly north of the southern coast of the Baltic Sea, which is about 54th parallel north, 54°N, or may be based on other ge ...
, where it lives on stony bottoms down to depths of about . It grows up to in length and reaches about in weight.
It is a popular
food fish
Many species of fish are caught by humans and consumed as food in virtually all regions around the world. Their meat has been an important dietary source of protein and other nutrients in the human diet.
The English language does not have a s ...
.
Identification
The lemon sole is a right-eyed
flatfish
A flatfish is a member of the Ray-finned fish, ray-finned demersal fish Order (biology), suborder Pleuronectoidei, also called the Heterosomata. In many species, both eyes lie on one side of the head, one or the other migrating through or around ...
with a small head and mouth and smooth, slimy skin. The upper surface is reddish brown in colour, mottled with pink and orange and flecks of yellow and green, and a prominent orange patch is typically found behind the
pectoral fin
Fins are moving appendages protruding from the body of fish that interact with water to generate thrust and help the fish aquatic locomotion, swim. Apart from the tail or caudal fin, fish fins have no direct connection with the vertebral column ...
, around which the
lateral line
The lateral line, also called the lateral line organ (LLO), is a system of sensory organs found in fish, used to detect movement, vibration, and pressure gradients in the surrounding water. The sensory ability is achieved via modified epithelia ...
also curves. The underside of the fish is white. Adults can reach lengths of up to , but most measure around .
Origin of the name
The fish is not a true sole
The true soles are a family, Soleidae, of flatfishes. It includes saltwater and brackish water species in the East Atlantic, Indian Ocean, West and Central Pacific Ocean, and the mediterranean sea. Freshwater species are found in Africa, souther ...
, nor does it have the taste of lemon. The English name probably comes from the French name: ''limande'' or ''sole limande''. The French term ''limande'' may come from the French word ''lime'', meaning "file" (a tool used to smooth metal, wood, etc.), possibly referring to the texture of the fish's skin. Some other authors suggest that "limande" may also come from the French word ''limon'' (which means "silt")."Limande" in ''Trésor informatique de la langue française''
/ref>
Fishing
In 2007 the European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
fishing quota, or Total Allowable Catch (TAC), for lemon sole (and witch
Witchcraft is the use of magic by a person called a witch. Traditionally, "witchcraft" means the use of magic to inflict supernatural harm or misfortune on others, and this remains the most common and widespread meaning. According to ''Enc ...
) was 6,175 tonnes, of which 3,716 tonnes were caught, mostly by UK fishermen. The quota for both 2008 and 2009 was 6,793 tonnes.
The Marine Conservation Society
The Marine Conservation Society is a UK-based charitable organisation working with businesses, governments and communities to clean and protect oceans. Founded in 1978 as the Underwater Conservation Society, the group claims to be working towards ...
rates lemon sole at 3 or 4 on its sustainability scale (where 1 is best and 5 is worst) depending on how and where it is caught.
See also
Several other species of flatfish are known as lemon soles:
* English sole
English sole (''Parophrys vetulus'') is a species of flatfish in the family Pleuronectidae. It is a demersal fish that lives on sandy and muddy bottoms in estuaries and near shore areas, at depths of up to . It reaches up to in length, and can ...
, ''Parophrys vetulus''
* Southern lemon sole
The southern lemon sole (''Pelotretis flavilatus''), also known as the New Zealand lemon sole, is a righteye flounder, the only species in the genus ''Pelotretis'', found around New Zealand
New Zealand () is an island country in the s ...
, ''Pelotretis flavilatus''
* Winter flounder
The winter flounder (''Pseudopleuronectes americanus''), also known as the black back, is a right-eyed ("Sinistral and dextral, dextral") flatfish of the family Pleuronectidae. It is native to coastal waters of the western north Atlantic Ocean, A ...
, ''Pseudopleuronectes americanus''
References
{{Authority control
lemon sole
The lemon sole (''Microstomus kitt'') is a flatfish of the family Pleuronectidae. It is native to shallow seas around Northern Europe, where it lives on stony bottoms down to depths of about . It grows up to in length and reaches about in weigh ...
Commercial fish
Fauna of the British Isles
Fish of the North Sea
Marine fish of Europe
lemon sole
The lemon sole (''Microstomus kitt'') is a flatfish of the family Pleuronectidae. It is native to shallow seas around Northern Europe, where it lives on stony bottoms down to depths of about . It grows up to in length and reaches about in weigh ...