''Romanogobio banarescui'', the Vardar sand gudgeon, 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 ...

Gobionidae Gobioninae is a monophyletic family of Eurasian cyprinoid fishes. This is a species rich clade which, as a subfamily of the Cyprinidae was divided into five tribes: Gobionini, Pseudogobionini, Hemibarbini, Coreiini, and Sarcocheilichthyini. T ...

, the gudgeons. This species is mainly found in the

Vardar The Vardar (; , , ) or Axios (, ) is the longest river in North Macedonia and a major river in Greece, where it reaches the Aegean Sea at Thessaloniki. It is long, out of which are in Greece, and drains an area of around . The maximum depth of ...

drainage system in Kosovo, North Macedonia and Greece, as well as the

Haliacmon The Haliacmon (, ''Aliákmonas''; formerly: , ''Aliákmon'' or ''Haliákmōn'') is the longest river flowing entirely in Greece, with a total length of . In Greece there are three rivers longer than Haliacmon: Maritsa (), Struma (Strymónas), bot ...

River in Greece and it may also occur in the

Loudias The Loudias () or Lydias (Λυδίας), popularly called Mavroneri (Μαυρονέρι, "Blackwater", from its Ottoman Turkish name ''Kara Asmak'' قره آصماق) is a river in Central Macedonia that flows through the regional units of Pell ...

in Greece.

References

{{Taxonbar, from=Q132883554 banarescui Fish described in 1974