Come identificare Guinean Barracuda
Sphyraena afra
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Apri l'appPer identificare Guinean Barracuda (Sphyraena afra), osserva queste caratteristiche chiave.
Caratteristiche fisiche
- Forma del corpo
- torpedo
- Colorazione
- Dorsally dark grey to greenish-brown, fading to silvery-white on the flanks and belly. Often exhibits faint, irregular dark bars or blotches on the sides, which may be more prominent in juveniles or when stressed. Fins are typically dusky.
- Tipo di squame
- cycloid
- Posizione della bocca
- superior
- Caratteristiche distintive
- Elongated, cylindrical body, slightly compressed laterally., Large, pointed head with a prominent lower jaw that protrudes beyond the upper jaw., Powerful jaws armed with two rows of sharp, conical teeth: an outer row of small, closely set teeth and an inner row of larger, widely spaced, dagger-like teeth., Two widely separated dorsal fins; the first with 5 strong spines, the second with 1 spine and 9 soft rays., Pectoral fins are short and located low on the body., Pelvic fins are abdominal, situated beneath the first dorsal fin., Lateral line is well-developed and straight., Maximum recorded length up to 200 cm (79 inches) TL, common length around 100-150 cm (39-59 inches) TL. Maximum weight around 50 kg (110 lbs).
- Pinna dorsale
- Two widely separated dorsal fins. First dorsal fin with 5 strong spines. Second dorsal fin with 1 spine and 9 soft rays.
- Pinna caudale
- Forked caudal fin, with the posterior margin often dark.
- Pinna pettorale
- Short, located low on the body, with 13-15 rays.
- Pinne distintive
- Pelvic fins abdominal, positioned below the first dorsal fin, with 1 spine and 5 soft rays. Anal fin with 2 spines and 7-8 soft rays.
Consigli per l'identificazione
- 1
Body Shape and Size
Look for a very elongated, torpedo-shaped body, often exceeding 1 meter in length, with a prominent lower jaw.
- 2
Teeth
Observe the distinctive, large, dagger-like teeth in the inner row of the lower jaw, characteristic of barracudas.
- 3
Dorsal Fins
Note the two widely separated dorsal fins, with the first being spiny and the second soft-rayed.
- 4
Coloration
Identify the dark grey to greenish-brown dorsal coloration fading to silvery-white, sometimes with faint vertical bars on the sides.
- 5
Geographic Location
Confirming the catch location within the Eastern Atlantic (West African coast) helps differentiate it from other barracuda species.
Esplora Guinean Barracuda
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