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How to catch Illyrian chub

Squalius illyricus Heckel & Kner, 1858

About Illyrian chub fishing

The Illyrian chub is a small freshwater ray-finned fish belonging to the family Leuciscidae. Typically reaching a common length of around 15 centimetres and a maximum length of 30 centimetres, this species features a streamlined fusiform body shape with a forked caudal fin and characteristic dark markings along the flank scales. It inhabits the swift-flowing streams and karstic lakes of the Western Balkans, including watercourses in Bosnia and Herzegovina, Croatia, and Albania. Operating as an active benthopelagic predator, it feeds primarily on various aquatic invertebrates found in its natural riverine habitats. The species is increasingly vulnerable across its native range due to habitat degradation, water pollution, and the introduction of non-native aquatic species.

  • Difficulty

    Medium

  • Average size

    15 cm

  • Habitat

    Freshwater

  • Season

    Spring, Summer, Autumn

Illyrian chub

Caudal Shape

Forked caudal fin shape typical of the Illyrian chub.

Pelvic Position

Abdominal pelvic fins positioned well back along the belly.

Subterminal Mouth

Subterminal mouth with a short lower jaw distinguishing this species.

Scale Pattern

Broad dark spots on scale pockets and dark margins along flank scales.

Illyrian chub fishing facts

Characteristics

  • Typical size

    15 cm (max 30 cm SL )
  • Typical weight

    0.2 kg (max 0.3 kg )
  • Body shape

    Fusiform / Normal
  • Vulnerability score

    51.2

Best hours

  • Dawn

    First light

    Low
  • Morning

    After sunrise

    Peak
  • Midday

    High sun

    Low
  • Afternoon

    Late day

    Active
  • Dusk

    Last light

    Low
  • Night

    After dark

    Low

When to fish for Illyrian chub

01
January
02
February
03
March
04
April
05
May
06
June
07
July
08
August
09
September
10 Now
October
11
November
12
December

How to catch Illyrian chub

Tips for catching Illyrian chub

Target this agile karstic stream resident by presenting small baits or lures around rocky runs and flowing pool margins. Use light float gear with natural insect or bread baits drifted naturally through clear water currents. Alternatively, cast micro spoons or small spinners tight to submerged cover during early morning light when active feeders patrol shallow riffles.

Other names for Illyrian chub

Local and alternate names anglers use for Illyrian chub.

  • Illyrian chub

Best equipment to catch Illyrian chub

Compare fishing methods for Illyrian chub — sized kit for each technique.

Note: Typical fish is 0.2 kg Our algorithm will suggest the best equipment for you based on this weight.

Best lures and baits for Illyrian chub

Ranked lures and natural baits from every method, best first.

Where Illyrian chub spends the year — Non-migratory

Stays in the same waters year-round. Look for it on the same grounds rather than timing a run.

Where Illyrian chub spends the year — Non-migratory 1. Eggs: Laid on the home grounds. 2. Juveniles: Grow up close by. 3. Adults: Keep to a small home range. 4. Spawners: Spawn on the same grounds, with only short moves.
Same water all year

1 Eggs

Same water all year

Laid on the home grounds.

2 Juveniles

Same water all year

Grow up close by.

3 Adults

Same water all year

Keep to a small home range.

4 Spawners

Same water all year

Spawn on the same grounds, with only short moves.

Hover or tap a number to read each stage.

Diet and behavior of Illyrian chub

  • Diet

    Carnivore
  • Feeds by

    Hunts animals
  • Hunts

    Morning

Prey and predators of Illyrian chub

Prey is what Illyrian chub eats. Predators are the animals that eat it.

That is how it feeds, and how it is hunted.

Prey

What it eats

Other prey

  • unspecified invertebrates juv./adults

Where Illyrian chub lives

Lives near the bottom but swims in the water just above it. Cover the lower column, not only the mud.

Habitats
Freshwater
Depth zone
Depth not recorded
Water column
Benthopelagic
Just above the bed

Where this species lives