''Leucaspius delineatus'', known as the sunbleak, belica or moderlieschen is a species of freshwater fish in the family Cyprinidae. It is currently the only species included in genus ''Leucaspius'', whereas formerly others were included, which now have been moved to ''

Ladigesocypris ''Ladigesocypris'' is a small genus of freshwater ray-finned fish from the carp and minnow family, Cyprinidae. It comprises two species which are endemic to Anatolia. Species The two species included in this genus are: *''Ladigesocypris irideus ...

'' or '' Pseudophoxinus'' or merged with ''L. delineatus''.

Description

The belica is a slender fish with a tapered body which is usually from long and seldom grows larger than . It has an upward-turned mouth and a short lateral line which extends about seven to ten

scales Scale or scales may refer to: Mathematics * Scale (descriptive set theory), an object defined on a set of points * Scale (ratio), the ratio of a linear dimension of a model to the corresponding dimension of the original * Scale factor, a number w ...

from the

gill cover The operculum is a series of bones found in bony fish and chimaeras that serves as a facial support structure and a protective covering for the gills; it is also used for respiration and feeding. Anatomy The opercular series contains four bon ...

. The anal fin is short and consists of eleven to fourteen rays. This is a silvery fish with a particularly intense band of colour running along the flank.

Distribution

The belica is found all over

temperate In geography, the temperate climates of Earth occur in the middle latitudes (23.5° to 66.5° N/S of Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ranges throughout ...

continental Europe and barely extends to

Central Asia Central Asia, also known as Middle Asia, is a subregion, region of Asia that stretches from the Caspian Sea in the west to western China and Mongolia in the east, and from Afghanistan and Iran in the south to Russia in the north. It includes t ...

in the

Caucasus The Caucasus () or Caucasia (), is a region between the Black Sea and the Caspian Sea, mainly comprising Armenia, Azerbaijan, Georgia (country), Georgia, and parts of Southern Russia. The Caucasus Mountains, including the Greater Caucasus range ...

region. The southern limits of its range are essentially marked by the

Pyrenees The Pyrenees (; es, Pirineos ; french: Pyrénées ; ca, Pirineu ; eu, Pirinioak ; oc, Pirenèus ; an, Pirineus) is a mountain range straddling the border of France and Spain. It extends nearly from its union with the Cantabrian Mountains to ...

and the

Alpide belt The Alpide belt or Alpine-Himalayan orogenic belt,K.M. Storetvedt, K. M., ''The Tethys Sea and the Alpine-Himalayan orogenic belt; mega-elements in a new global tectonic system,'' Physics of the Earth and Planetary Interiors, Volume 62, Issues 1 ...

. The common name ''Moderlieschen'' is of

German German(s) may refer to: * Germany (of or related to) ** Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...

origin. Although it looks like a proper word that can be approximately translated as "mouldy Lizzy", it is actually a

bowdlerize Expurgation, also known as bowdlerization, is a form of censorship that involves purging anything deemed noxious or offensive from an artistic work or other type of writing or media. The term ''bowdlerization'' is a pejorative term for the practi ...

d version of an older name which survives in parts of Germany as ''Mutterloseken''. Literally meaning "the little motherless one", this ultimately refers to the fact that the sticky eggs of the moderlieschen can withstand exposure to air for a remarkably long time. Deposited on water plants, they sometimes stick to the feet of

duck Duck is the common name for numerous species of waterfowl in the family Anatidae. Ducks are generally smaller and shorter-necked than swans and geese, which are members of the same family. Divided among several subfamilies, they are a form ...

s and similar birds and are carried by these to ephemeral ponds. Large numbers of young moderlieschens are thus sometimes encountered when such ponds dry up, and with no adult fish being present this gave rise to the belief that they were "motherless". It has been introduced to Great Britain, and appears to be established in the Avalon Marshes in Somerset and has been implicated in transmitting a new species of parasitic fluke to both

European otter The Eurasian otter (''Lutra lutra''), also known as the European otter, Eurasian river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia. The most widely distributed member of the otter subfamily (Lutrinae) of th ...

and

American mink The American mink (''Neogale vison'') is a semiaquatic species of mustelid native to North America, though human intervention has expanded its range to many parts of Europe, Asia and South America. Because of range expansion, the American mink i ...

in the area but where it may now be an important prey species for piscivorous birds.

References

* {{Taxonbar, from=Q750967 Monotypic fish genera Freshwater fish of Europe Fish of Asia Leuciscinae Taxa named by Johann Jakob Heckel Fish described in 1843 Taxonomy articles created by Polbot

Description

Distribution

See also

References