Come identificare Red Scorpionfish

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

Caratteristiche fisiche

Forma del corpo

compressed

Colorazione

Highly variable, typically reddish-brown to orange-red, often mottled with darker brown, black, or yellowish patches. This cryptic coloration aids in camouflage. The fins often have darker bands or spots.

Tipo di squame

ctenoid

Posizione della bocca

terminal

Caratteristiche distintive

Large head with numerous spines and ridges, particularly above the eyes and on the operculum., Prominent supraorbital tentacles (often branched) and other dermal appendages on the head and body, which aid in camouflage., Large, protractile mouth., Large, ctenoid scales., A deep notch in the dorsal fin between the spiny and soft-rayed portions.

Pinna dorsale

Single, long dorsal fin with 12 strong, venomous spines followed by 9-10 soft rays. A deep notch separates the spiny and soft-rayed portions.

Pinna caudale

Truncate to slightly rounded caudal fin.

Pinna pettorale

Large, fan-like pectoral fins with 18-20 rays, often reaching beyond the anus.

Pinne distintive

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

Consigli per l'identificazione

1. 1

   Head Spines and Ridges

   Observe the numerous prominent spines and bony ridges on the head, particularly above the eyes (supraorbital spines) and on the operculum. These are more pronounced than in many other scorpionfish species.

2. 2

   Supraorbital Tentacles

   Look for the distinctive, often branched, dermal tentacles located above the eyes. These are a key identifying feature for Sebastes scrofa.

3. 3

   Coloration and Camouflage

   Note the highly variable reddish-brown to orange-red coloration, often with mottled patterns, which allows it to blend into its rocky environment. The intensity of color can change based on habitat and stress.

4. 4

   Dorsal Fin Notch

   Identify the deep notch separating the spiny and soft-rayed portions of the single dorsal fin. The spiny portion contains 12 strong spines.

5. 5

   Scale Size

   The scales are relatively large for a scorpionfish, contributing to its common name 'Large-scaled Scorpionfish'.

Esplora Red Scorpionfish