The Siberian dace (''Leuciscus baicalensis'') is a species of freshwater

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species. They are so called because of their lightly built fins made of webbings of sk ...

belonging to the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Leuciscidae Leuciscidae is a family of freshwater ray-finned fishes, formerly classified as a subfamily of the Cyprinidae, which contains the true minnows. Members of the Old World (OW) clade of minnows within this subfamily are known as European minnow ...

. This fish is found in Siberian rivers draining to the Arctic Ocean, from the Ob to the

Kolyma Kolyma (, ) or Kolyma Krai () is a historical region in the Russian Far East that includes the basin of Kolyma River and the northern shores of the Sea of Okhotsk, as well as the Kolyma Mountains (the watershed of the two). It is bounded to ...

in the east, as well as in

Mongolia Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po ...

and in

Ulungur Lake Ulungur Lake is located in Fuhai County, Xinjiang, China. With an area of 1,035 square kilometers, the lake is one of China's ten largest freshwater lakes. Its main tributary is the Ulungur River. It is an endorheic lake, though the Irtysh R ...

and

Ulungur River The Ulungur River / Urungu River or Urungu (, zh, c=乌伦古河, p=Wūlúngǔ hé), in its upper reaches in Mongolia known as the Bulgan River (), is a river of China and Mongolia. It rises in the Altai Mountains in western Mongolia, flows s ...

Xinjiang Xinjiang,; , SASM/GNC romanization, SASM/GNC: Chinese postal romanization, previously romanized as Sinkiang, officially the Xinjiang Uygur Autonomous Region (XUAR), is an Autonomous regions of China, autonomous region of the China, People' ...

, China. The complete mitochondrial genome of ''Leuciscus baicalensis'' has a mostly conserved structural organization and it is 16,606 bp in size. It consisted of 37 genes (13 protein-coding genes, 22 transfer RNA genes and 2 ribosomal RNA genes), and 2 main non-coding regions (the control region and the origin of the light strand replication).

References

Leuciscus Taxa named by Benedykt Dybowski Fish described in 1874 {{Leuciscinae-stub