Como identificar Red Gurnard

Para identificar Red Gurnard (Chelidonichthys cuculus), observe estas características principais.

Características físicas

Formato do corpo

elongated

Coloração

The dorsal surface is typically bright red or reddish-pink, fading to a paler pink or white on the ventral side. The pectoral fins are often brightly colored, with iridescent blue or green spots and a dark margin, particularly noticeable when spread. Juveniles may exhibit more mottled patterns.

Tipo de escama

ctenoid

Posição da boca

terminal

Características distintivas

Large, bony head with a steep profile and prominent ridges., Three free, finger-like rays on each pectoral fin, used for 'walking' on the seabed and sensing prey., Large, fan-like pectoral fins, often with striking coloration on the inner surface., Two dorsal fins, the first spiny and the second soft-rayed.

Nadadeira dorsal

Two dorsal fins: D1 VIII-X (spines); D2 17-18 (soft rays). The first dorsal fin is relatively high with strong spines.

Nadadeira caudal

Caudal fin is truncate or slightly emarginate.

Nadadeira peitoral

Pectoral fins are very large and fan-like, extending beyond the origin of the anal fin. The three lowermost rays are free and detached from the main fin.

Nadadeiras características

Pelvic fins are thoracic, located beneath the pectoral fins.

Dicas de identificação

1. 1

   Coloration

   Look for the characteristic bright red to reddish-pink body color, which is a primary identifier for this species among gurnards.

2. 2

   Pectoral Fins

   Observe the large, fan-like pectoral fins. The inner surface often displays iridescent blue or green spots and a dark margin, especially when the fish is stressed or displaying. Crucially, note the three free, detached rays at the bottom of each pectoral fin.

3. 3

   Head Shape

   The head is large, bony, and armored with prominent ridges and spines, giving it a somewhat angular profile. The snout is relatively blunt.

4. 4

   Lateral Line

   The lateral line is clearly visible and runs along the body, often with small bony plates or scutes.

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