Actinopteri (ray-finned fishes) >
Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Chrysoblephus: Greek, chrysos = golden + Greek, blepo, blepharizo = to watch (Ref. 45335).
More on authors: Gilchrist & Thompson.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 10 - 100 m (Ref. 3198). Subtropical
Western Indian Ocean: Mozambique and Madagascar to South Africa.
Length at first maturity / Size / Weight / Age
Maturity: Lm 23.0  range ? - ? cm
Max length : 85.0 cm TL male/unsexed; (Ref. 3198); common length : 55.0 cm TL male/unsexed; (Ref. 3507)
Inhabits coastal waters over rocky substrate. Feeds on mollusks, crustaceans, worms, and small fishes (Ref. 5213). Sold fresh in markets.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Monandric species (Ref. 55367). Length at sex change = 37.7 cm TL (Ref. 55367). Also Ref. 28504.
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. 125652)
Threat to humans
Harmless
Human uses
Fisheries: commercial; gamefish: yes
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
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Estimates based on models
Preferred temperature (Ref.
115969): 16.7 - 27, mean 24.8 °C (based on 46 cells).
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02754 (0.01445 - 0.05251), b=3.00 (2.84 - 3.16), in cm total length, based on LWR estimates for species & Genus-BS (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.46 se; based on food items.
Generation time: 5.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Prior r = 0.49, 95% CL = 0.33 - 0.74, Based on 1 stock assessment.
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (53 of 100) .
Climate Vulnerability (Ref.
125649): (0 of 100) .
Nutrients (Ref.
124155): Calcium = 52.8 [27.7, 110.2] mg/100g ; Iron = 0.931 [0.545, 1.732] mg/100g ; Protein = 19.7 [18.6, 20.7] % ; Omega3 = 0.319 [0.195, 0.549] g/100g ; Selenium = 32.4 [16.9, 67.3] μg/100g ; VitaminA = 5.99 [1.82, 20.07] μg/100g ; Zinc = 0.574 [0.353, 0.906] mg/100g (wet weight);