Come identificare European Smelt

Per identificare European Smelt (Osmerus eperlanus), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Dorsal side is typically olive-green to brownish, fading to silvery flanks and a white belly. Fins are generally translucent or slightly dusky. A distinct silvery lateral band is often present.

Tipo di squame

cycloid

Posizione della bocca

terminal

Caratteristiche distintive

Slender, elongated body, Large mouth extending to below the eye, Prominent canine-like teeth on the tongue and jaws, Adipose fin present (small, fleshy fin between dorsal and caudal fins), Distinctive cucumber-like smell when fresh, Large, easily shed scales

Pinna dorsale

Single dorsal fin, relatively short, located mid-body.

Pinna caudale

Deeply forked caudal fin.

Pinna pettorale

Pectoral fins are relatively long and pointed.

Pinne distintive

Presence of a small, fleshy adipose fin, characteristic of salmoniform fishes.

Consigli per l'identificazione

1. 1

   Size

   Adults typically range from 15-20 cm (6-8 inches) in length, though some individuals can reach up to 30 cm (12 inches).

2. 2

   Coloration and Body Shape

   Look for the slender, silvery body with a darker back and a distinct silvery lateral line. The body is more elongated than many other small fish.

3. 3

   Adipose Fin

   The presence of a small, fleshy adipose fin between the dorsal and caudal fins is a key characteristic of smelts and related species.

4. 4

   Mouth and Teeth

   Observe the relatively large mouth with prominent teeth on the tongue and jaws, which helps distinguish it from some other small forage fish.

5. 5

   Smell

   The fresh 'cucumber' smell is a very reliable and unique identifier for Osmerus eperlanus.

Esplora European Smelt