How to Identify Lozano's Gudgeon

To identify Lozano's Gudgeon (Gobio lozanoi), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Dorsal side is typically olive-brown to grayish-brown, fading to a lighter, silvery-white on the ventral side. A series of 6-10 dark, often indistinct, blotches or saddles are present along the lateral line. Fins are generally translucent with faint dark spots or bands, especially on the caudal fin.

Scale type

cycloid

Mouth position

inferior

Distinctive features

Two prominent barbels at the corners of the mouth, extending posteriorly to or beyond the anterior margin of the eye., Relatively large, well-developed eyes positioned dorsally., A distinct lateral line that is complete and slightly curved., A relatively short dorsal fin with 7-8 branched rays., A caudal fin that is moderately forked.

Dorsal fin

Short, with 2-3 unbranched and 7-8 branched rays. Originates slightly anterior to the pelvic fin origin.

Tail fin

Moderately forked, with rounded lobes.

Pectoral fin

Relatively broad and rounded, typically with 13-16 rays.

Distinctive fins

Pelvic fins are positioned abdominally, directly below or slightly posterior to the dorsal fin origin. Anal fin is short with 2-3 unbranched and 6-7 branched rays.

Identification Tips

1. 1

   Barbels

   Presence of two distinct barbels at the corners of the mouth, which are relatively long, reaching at least to the anterior margin of the eye.

2. 2

   Lateral Blotches

   A series of 6-10 dark, often somewhat diffuse, blotches along the lateral line, which can vary in intensity.

3. 3

   Body Shape

   Elongated, cylindrical body, typical of bottom-dwelling fish, with a flattened ventral surface.

4. 4

   Caudal Fin

   Moderately forked caudal fin, often with faint dark spots or bands.

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