How to Identify Ide

To identify Ide (Leuciscus idus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Wild Ide typically have a silvery-grey body with a darker back and lighter belly. Fins are often reddish-orange, especially the pectoral, pelvic, and anal fins. The Golden Orfe variety is uniformly bright orange-gold.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Relatively small scales, Forked caudal fin, Protruding lower jaw in some individuals, Lateral line with 55-61 scales

Dorsal fin

Short, with 3 unbranched and 8-9 branched rays.

Tail fin

Deeply forked, with pointed lobes.

Pectoral fin

Relatively long, often reddish-orange.

Distinctive fins

All fins, particularly the paired fins and anal fin, can exhibit a reddish-orange hue, more pronounced during spawning.

Identification Tips

1. 1

   Body Shape and Coloration

   Look for an elongated, somewhat compressed body. Wild Ide are silvery-grey with reddish fins. Golden Orfe are distinctly orange-gold.

2. 2

   Scales

   Observe the relatively small scales, particularly along the lateral line (55-61 scales).

3. 3

   Mouth

   The mouth is terminal, often with a slightly protruding lower jaw.

4. 4

   Fin Color

   The reddish-orange coloration of the pectoral, pelvic, and anal fins is a key identifier, especially in wild specimens.

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