Sillaginodes punctatus, King George whiting : fisheries, aquaculture, gamefish

Sillaginodes punctatus (Cuvier, 1829)

King George whiting
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Sillaginodes punctatus   AquaMaps   Data sources: GBIF OBIS
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Sillaginodes punctatus
Photo von Dowling, C.

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sillaginidae (Smelt-whitings)
Etymology: Sillaginodes: See Sillago + Greek, oides = similar to.
More on author: Cuvier.

Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet Ökologie

seewasser; brackwasser demersal; standorttreu; tiefenbereich 2 - 200 m (Ref. 6390), usually 2 - 18 m (Ref. 6205). Temperate; 29°S - 41°S, 112°E - 152°E (Ref. 6205)

Verbreitung Territorien | FAO Gebiete | Ökosysteme | Vorkommen | Punkt Karte | Einführungen | Faunafri

Indo-West Pacific: southern Australia.

Länge bei der ersten Reifung / Größe / Gewicht / Alter

Geschlechtsreife: Lm 34.0, range 32 - 36 cm
Max length : 72.0 cm TL Männchen/unbestimmt; (Ref. 6205); common length : 35.0 cm TL Männchen/unbestimmt; (Ref. 9563); max. veröff. Gewicht: 4.8 kg (Ref. 6205); max. veröff. Alter: 15 Jahre (Ref. 6390)

Kurzbeschreibung Bestimmungsschlüssel | Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt) : 12 - 14; Rückenflossenweichstrahlen (insgesamt) : 25 - 27; Afterflossenstacheln: 2; Afterflossenweichstrahlen: 21 - 24. The swim bladder is very elongate with a single slender tapering posterior extension and two anterolateral extensions. No duct-like urogenital aperture is present. Body color is pale brown, gray brown, or dark olive green above, and whitish pale brown or silvery below with reflections of mauve, blue green when fresh. The back and upper sides with oblique rows of small round dark brown to rusty brown spots; the lower sides with open-spaced rather scattered round dark spots. The belly is white and without spots. The dorsal fins are uniformly dark greenish brown to light brown sometimes spotted with dark brown; the anal, pectoral and pelvic fins are pale brown to hyaline; the caudal fin is greenish to brownish and finely dusted with brown (Ref. 6205).
Body shape (shape guide): elongated; Cross section: circular.

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Inhabit shallow inner continental shelf waters, including bays and inlets (Ref. 6390). For their first few years, they live mainly where seagrasses (Zostera species, Posidonia creeks. Small juveniles favor water depths from 2 m to 20 m. Adults inhabit more exposed waters along coastal beaches and reef areas (Ref. 27008, 27667), sometimes to depths as great as 200 m. Spawn in offshore waters from late summer to winter (Ref. 6390). Juveniles feed on benthic amphipods and other crustaceans. As they grow larger, their diet expands to include polychaete worms, mollusks and peanut worms (Sipuncula) (Ref. 27008, 27667). Oviparous (Ref. 205). This premium quality fish obtains a high price (Ref. 6205).

Lebenszyklus und Paarungsverhalten Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven

Are serial batch spawners, yet the number of spawnings in a season is unknown (Ref. 6390).

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McKay, R.J., 1992. FAO Species Catalogue. Vol. 14. Sillaginid fishes of the world (family Sillaginidae). An annotated and illustrated catalogue of the sillago, smelt or Indo-Pacific whiting species known to date. Rome: FAO. FAO Fish. Synop. 125(14):87p. (Ref. 6205)

IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless





Nutzung durch Menschen

Fischereien: kommerziell; Aquakultur: experimental; Sportfisch: ja
FAO - Publication: search | FishSource |

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Schätzungen auf der Grundlage von Modellen

Bevorzugte Temperatur (Ref. 123201): 15.3 - 18.5, mean 17.4 °C (based on 253 cells).
Phylogenetischer Diversitätsindex (Ref. 82804):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00255 - 0.00986), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Trophische Ebene (Ref. 69278):  3.3   ±0.3 se; based on diet studies.
Generation time: 2.3 (1.6 - 6.5) years. Estimated as median ln(3)/K based on 10 growth studies.
Widerstandsfähigkeit (Ref. 120179):  mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.47; tm=3-4; tmax=15; Fec=100,000).
Anfälligkeit der Fischerei (Ref. 59153):  Moderate to high vulnerability (50 of 100). 🛈
Preiskategorie (Ref. 80766):   Very high.
Nährstoffe (Ref. 124155):  Calcium = 32 [13, 91] mg/100g; Iron = 0.259 [0.098, 0.780] mg/100g; Protein = 20.1 [17.8, 22.2] %; Omega3 = 0.264 [0.123, 0.583] g/100g; Selenium = 28.4 [9.9, 84.1] μg/100g; VitaminA = 7.1 [2.1, 26.7] μg/100g; Zinc = 0.72 [0.34, 1.33] mg/100g (wet weight); based on nutrient studies.