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Teleostei (teleosts) > 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 Ecology

Marine; demersal; non-migratory; depth range 30 - 100 m. Subtropical; 22°S - 35°S

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Western Indian Ocean: known only from South Africa.

Length at first maturity / Size / Weight / Age

Maturity: L_m 36.5 range ? - 42 cm
Max length : 75.0 cm TL male/unsexed; (Ref. 3198); common length : 40.0 cm TL male/unsexed; (Ref. 3507); max. published weight: 7.3 kg (Ref. 40637)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 12; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 8.

Found over rocky banks (Ref. 3198). Feeds on crustaceans, mollusks, worms, and small fishes. Seldom caught from the shore (Ref. 3198). Sold fresh in markets.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Also Ref. 28504.

Main reference Upload your references | References | Coordinator | Collaborators

Bauchot, M.-L. and M.M. Smith, 1984. Sparidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). volume 4. [var. pag.] FAO, Rome. (Ref. 3507)

IUCN Red List Status (Ref. 130435: Version 2024-1)

Critically Endangered (CR) (A2bd); Date assessed: 02 December 2009

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: commercial; gamefish: yes

FAO - Publication: search | FishSource |

More information

Trophic ecology
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Diet composition
Food consumption
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Ecology
Ecology

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Max. ages / sizes
Length-weight rel.
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Life cycle
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Maturity/Gills rel.
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Anatomy
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Internet sources

Estimates based on models

Preferred temperature (Ref. 123201): 13.7 - 23.8, mean 17.5 °C (based on 12 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.01738 (0.01072 - 0.02817), b=2.99 (2.85 - 3.13), 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.

Resilience (Ref. 120179): Low, minimum population doubling time 4.5 - 14 years (K=0.07).

Fishing Vulnerability (Ref. 59153): High to very high vulnerability (68 of 100).

Price category (Ref. 80766): Low.

Nutrients (Ref. 124155): Calcium = 51.1 [22.8, 91.4] mg/100g; Iron = 0.828 [0.442, 1.800] mg/100g; Protein = 19.1 [17.9, 20.3] %; Omega3 = 0.257 [0.144, 0.443] g/100g; Selenium = 31 [13, 73] μg/100g; VitaminA = 8.36 [1.75, 33.19] μg/100g; Zinc = 0.629 [0.411, 0.939] mg/100g (wet weight);

Chrysoblephus cristiceps (Valenciennes, 1830)