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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Chrysoblephus: Greek, chrysos = golden + Greek, blepo, blepharizo = to watch (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino demersale; non migratori; distribuzione batimetrica 20 - 50 m (Ref. 28016). Subtropical; 22°S - 35°S
Southeast Atlantic: known only from the Cape to Natal in South Africa.
Length at first maturity / Size / Peso / Age
Maturity: Lm 30.0  range ? - ? cm
Max length : 75.0 cm TL maschio/sesso non determinato; (Ref. 3198); common length : 50.0 cm TL maschio/sesso non determinato; (Ref. 3507); peso massimo pubblicato: 5.8 kg (Ref. 40637)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 11 - 12; Raggi dorsali molli (totale) : 10 - 11; Spine anali: 3; Raggi anali molli: 7 - 9. Occasionally with darker crossbars. Adults males with a big hump on forehead.
Inhabits shallow coastal waters. Feeds on crustaceans, mollusks, worms and small fishes (Ref. 5213). Good food fish. Sold fresh in markets. It is parasitised by the monogenean Anoplodiscus cirrusspiralis on the fins and body surface (Ref. 124057).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Smith, J.L.B. and M.M. Smith, 1986. Sparidae. p. 580-594. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3198)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Pesca: commerciale; Pesce da pesca sportiva: si
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): 15.1 - 24.9, mean 23.7 °C (based on 11 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02692 (0.01424 - 0.05086), b=3.00 (2.84 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.54 se; based on food items.
Resilienza (Ref.
120179): Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).