Come identificare Red Scorpionfish

Per identificare Red Scorpionfish (Scorpaena scrofa), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

compressed

Colorazione

Highly variable, ranging from reddish-brown to bright red, often mottled with darker blotches and lighter patches, providing excellent camouflage. The inner pectoral fins are typically reddish with dark spots.

Tipo di squame

ctenoid

Posizione della bocca

superior

Caratteristiche distintive

Large head with numerous spines, ridges, and dermal flaps (cirri)., Prominent supraorbital tentacles (eyebrow-like appendages)., Large, upward-pointing mouth., Robust, spiny dorsal fin., Large, fan-like pectoral fins.

Pinna dorsale

Single, long dorsal fin with 12 strong, venomous spines followed by 9-10 soft rays. The spiny and soft-rayed portions are deeply notched.

Pinna caudale

Rounded caudal fin.

Pinna pettorale

Large, fan-shaped pectoral fins with 18-20 rays, often brightly colored on the inner surface.

Pinne distintive

Anal fin with 3 venomous spines and 5-6 soft rays. Pelvic fins thoracic with 1 spine and 5 soft rays.

Consigli per l'identificazione

1. 1

   Head Spines and Dermal Flaps

   Observe the numerous spines, ridges, and fleshy appendages (cirri) on the head, particularly the prominent supraorbital tentacles above the eyes. These are more developed in S. scrofa than in many other scorpionfish species.

2. 2

   Coloration and Pattern

   Note the overall reddish to reddish-brown coloration with irregular dark blotches and lighter patches. The inner surface of the pectoral fins is a key identifier, typically being reddish with distinct dark spots.

3. 3

   Dorsal Fin Spines

   Count the dorsal fin spines (12) and observe their robust nature. The deep notch between the spiny and soft-rayed portions of the dorsal fin is also characteristic.

4. 4

   Size

   Scorpaena scrofa is one of the largest scorpionfish in its range, commonly reaching 30-50 cm in length, with a maximum recorded length of 66 cm and weight of 5 kg. Smaller individuals might be confused with other species.

Esplora Red Scorpionfish