Come identificare Ghiozzo Fasciato

Per identificare Ghiozzo Fasciato (Neogobius fasciatus), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Dorsal side is typically brownish-grey to olive-green, fading to a lighter, often yellowish or whitish ventral side. The most distinguishing feature is the presence of 5-7 dark, vertical bands or saddles along the flanks, which can vary in intensity. Fins are often mottled or banded.

Tipo di squame

ctenoid

Posizione della bocca

terminal

Caratteristiche distintive

Fused pelvic fins forming a suction cup-like disc on the ventral side., Two distinct dorsal fins, the first spiny and the second soft-rayed., Large head with prominent eyes positioned dorsally., Presence of 5-7 dark vertical bands on the flanks.

Pinna dorsale

Two dorsal fins: D1 (spiny) with 6-7 spines; D2 (soft-rayed) with 1 spine and 14-18 soft rays. The first dorsal fin is typically lower than the second.

Pinna caudale

Rounded to slightly emarginate caudal fin.

Pinna pettorale

Large, fan-like pectoral fins with 17-20 rays.

Pinne distintive

Pelvic fins are completely fused into a single, anteriorly concave, suction-cup like disc, characteristic of gobies.

Consigli per l'identificazione

1. 1

   Body Shape and Coloration

   Look for an elongated, somewhat cylindrical body with a brownish-grey to olive base color and 5-7 prominent dark vertical bands on the sides. The belly is lighter.

2. 2

   Pelvic Fins

   The most definitive feature is the fused pelvic fins, forming a single, rounded suction cup on the underside of the fish, just behind the pectoral fins. This is a key characteristic of gobies.

3. 3

   Dorsal Fins

   Observe the two distinct dorsal fins. The first is spiny and generally lower than the second, which is soft-rayed. The second dorsal fin is typically longer.

4. 4

   Head and Eyes

   Note the relatively large head with eyes positioned high on the head, giving it a somewhat 'frog-like' appearance.

Esplora Ghiozzo Fasciato