Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Sparidae (Porgies)
Etymology: Argyrops: Greek, argyros = silver, silvered + Gree, ops = appearance (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; demersal; depth range 1 - 450 m (Ref. 100719), usually 5 - 100 m (Ref. 30573). Tropical, preferred 27°C (Ref. 107945); 34°N - 28°S
Indo-West Pacific: Western Indian Ocean extending eastward to the Indo-Malayan
archipelago and northern Australia.
Length at first maturity / Size / Weight / Age
Maturity: Lm 32.1  range ? - ? cm
Max length : 70.0 cm TL male/unsexed; (Ref. 5213); common length : 30.0 cm TL male/unsexed; (Ref. 3507)
Found in a wide range of bottoms. Young fish occur in very shallow waters of sheltered bays; larger individuals in deeper water. Feed on benthic invertebrates, mainly mollusks (Ref. 5213). Important food fish.
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. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02754 (0.02231 - 0.03400), b=2.93 (2.87 - 2.99), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Trophic Level (Ref.
69278): 4.5 ±0.8 se; Based on diet studies.
Resilience (Ref.
69278): Low, minimum population doubling time 4.5 - 14 years (K=0.08-0.21; tmax=25; tm=2; Fec = 47,000).
Prior r = 0.47, 2 SD range = 0.24 - 0.94, log(r) = -0.76, SD log(r) = 0.35, Based on: 6 K, 7 tgen, 2 tmax, 2 Fec records
Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100) .