''Alburnus caeruleus'', also known as the black spotted bleak or Tigris bleak is a species of

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 ...

. It is found in the

Queiq River The Queiq (Modern Standard Arabic: , ''Quwayq'', ; northern Syrian Arabic: ''ʾWēʾ'', ), with many variant spellings, it was known to the Greeks in antiquity as the Belus in (, ''Bēlos''), the Chalos and also known in English as the Alep ...

drainage and the

Tigris–Euphrates river system The Tigris–Euphrates river system is a large river system in West Asia that flows into the Persian Gulf. Its primary rivers are the Tigris and Euphrates, along with smaller tributary, tributaries. From their sources and upper courses in the Ar ...

in Iran, Iraq, Syria and Turkey.

References

caeruleus Fish described in 1843 Taxa named by Johann Jakob Heckel {{Leuciscinae-stub