Adults inhabit middle course of large, deep rivers with slow current . They also occur in water bodies on low-lying plains, with little current. They feed on invertebrates and plants and detritus . Threatened by habitat destruction, pollution and introduction of other species . Size reaches up to about 40 cm SL .
Diagnosed from other species of Barbus and Luciobarbus in Iberian Peninsula by having the following characters: lateral line with 45-50 + 3 scales; last simple ray spinous, strong, serrated posteriorly along most of its length; posterior edge of dorsal strongly concave, upper part about perpendicular to dorsal profile when fin is stretched; head length 22-27% SL; lower lip thin, lacking median lobe or pad; and lower jaw tip exposed, not covered by lower lip .: elongated.
Behavioural data for Luciobarbus Microcephalus is currently being reviewed.
Freshwater; benthopelagic; potamodromous . Temperate; 44°N - 37°N, 9°W - 1°W
invertebrates and plants (Ref
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.
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The following diseases are known to affect Luciobarbus Microcephalus.
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