Come identificare Silver-cheeked toadfish

Per identificare Silver-cheeked toadfish (Lagocephalus sceleratus), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Dorsal surface is typically greenish-brown to grey, covered with numerous small, dark brown to black spots. The flanks feature a prominent, iridescent silver stripe extending from the snout to the caudal fin base. The ventral side is white. Fins are generally translucent or yellowish.

Tipo di squame

none

Posizione della bocca

terminal

Caratteristiche distintive

Robust, elongated body, slightly compressed laterally., Absence of scales, skin is smooth but with small prickles on the belly., Two pairs of nostrils., Strong, beak-like mouth with four fused teeth (two in each jaw)., Distinctive silver stripe along the flanks., Numerous small black spots on the dorsal surface., Ability to inflate its body with water or air when threatened.

Pinna dorsale

Single dorsal fin, relatively small and set far back on the body, typically with 10-13 soft rays.

Pinna caudale

Caudal fin is truncate to slightly emarginate, with a dark posterior margin.

Pinna pettorale

Pectoral fins are well-developed, rounded, and located just behind the gill openings, with 14-17 rays.

Pinne distintive

Anal fin is similar in shape and size to the dorsal fin, positioned directly below it, with 8-11 soft rays. Pelvic fins are absent.

Consigli per l'identificazione

1. 1

   Body Shape and Coloration

   Look for an elongated, robust body with a greenish-brown to grey dorsal surface covered in small black spots. The most striking feature is the bright silver stripe running horizontally along the flanks.

2. 2

   Absence of Scales

   The skin is smooth, lacking scales, but the belly may have small, retractable prickles, especially when inflated.

3. 3

   Mouth and Teeth

   Observe the strong, beak-like mouth with four fused teeth, characteristic of pufferfish.

4. 4

   Fin Placement

   Note the small dorsal and anal fins positioned far back on the body, directly opposite each other. Pelvic fins are absent.

5. 5

   Inflation Capability

   If disturbed, the fish will inflate its body into a spherical shape by ingesting water or air, making it appear much larger.

Esplora Silver-cheeked toadfish