Classificatie / Namen
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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Rhabdosargus: Greek, rhabdos = stick + Latin, sargus = sargus (1591) (Ref. 45335); niger: Named for the blackish body of this species.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien demersaal. Tropical
Western Pacific: Indonesia.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 28.9 cm SL mannelijk / geslacht onbekend; (Ref. 94713)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 11; Dorsale zachte stralen (totaal) : 13; Anale stekels: 3; Anale zachte stralen: 11; Wervels: 24. This species is distinguished from its congeners by the following set of characters: D XI,13; A III, 11; 11-12 scale rows below lateral line; 5.5 scale rows between the fifth dorsal-fin spine base and lateral line; 53-55 pored lateral-line scales; scaleless preopercular flange; 8-9 gill rakers on the lower limb; head and body silvery-black; no golden longitudinal line on the body; pelvic and anal fins are dusky gray (Ref. 94713).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Imported into Korea from Indonesia as frozen commercial food (Ref. 94713).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Tanaka, F and Y. Iwatsuki, 2013. Rhabdosargus niger (Perciformes: Sparidae), a new sparid species from Indonesia, with taxonomic status of the nominal species synonymized under Rhabdosargus sarba. Ichthyol Res (2013)60:343-352. (Ref. 94713)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01995 (0.00931 - 0.04278), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Moderate vulnerability (43 of 100). 🛈 |