Come identificare Lagoon Goby

Per identificare Lagoon Goby (Knipowitschia panizzae), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Generally pale yellowish-brown to greyish, often with irregular darker blotches or saddles along the flanks, providing excellent camouflage. Males during breeding season can develop more intense dark banding and a bluish sheen on the fins. The belly is typically lighter.

Tipo di squame

ctenoid

Posizione della bocca

terminal

Caratteristiche distintive

Two distinct dorsal fins, separated or narrowly joined at the base., Pelvic fins fused into a disc-like sucker., Small size, typically not exceeding 5 cm in total length., Lateral line absent or rudimentary., Head relatively large, with prominent eyes positioned dorsally.

Pinna dorsale

First dorsal fin with 6-7 spines; second dorsal fin with 1 spine and 7-9 soft rays. The first dorsal fin is typically lower than the second.

Pinna caudale

Caudal fin rounded or slightly truncate.

Pinna pettorale

Pectoral fins are relatively large and fan-shaped, with 14-17 rays.

Pinne distintive

Pelvic fins are completely fused to form a prominent adhesive disc, characteristic of gobies, used for clinging to substrates.

Consigli per l'identificazione

1. 1

   Size and Body Shape

   Small, slender body, rarely exceeding 5 cm. This small size is a key indicator.

2. 2

   Dorsal Fins

   Presence of two distinct dorsal fins, with the first typically lower than the second. Count the spines (6-7) in the first dorsal fin and rays (1 spine, 7-9 soft rays) in the second.

3. 3

   Pelvic Fin Disc

   The fused pelvic fins forming a prominent suction cup on the ventral side is a definitive goby characteristic.

4. 4

   Coloration and Markings

   Cryptic brownish-grey coloration with irregular darker blotches. Look for more intense coloration and banding in males, especially during breeding.

5. 5

   Habitat

   Its presence in shallow, brackish, vegetated lagoons and estuaries is a strong clue.

Esplora Lagoon Goby