Epinephelus radiatus, Oblique-banded grouper : fisheries

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Epinephelus radiatus (Day, 1868)

Oblique-banded grouper
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Epinephelus radiatus   AquaMaps   Data sources: GBIF OBIS
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> Perciformes/Serranoidei (Groupers) > Epinephelidae (Groupers)
Etymology: Epinephelus: Greek, epinephelos = cloudy (Ref. 45335).
More on author: Day.

Environment: milieu / climate zone / depth range / distribution range Ecologie

marien demersaal; diepte 18 - 383 m (Ref. 5222). Tropical; 36°N - 24°S, 36°E - 155°E (Ref. 5222)

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Indo-West Pacific: spotty distribution from the Red Sea to Japan and Papua New Guinea. Referred to as Epinephelus morrhua morrhua in Japan (Ref. 5978).

Grootte / Gewicht / Leeftijd

Maturity: Lm ?  range ? - ? cm
Max length : 70.0 cm SL mannelijk / geslacht onbekend; (Ref. 4787)

Korte beschrijving Morfologie | Morfometrie

Dorsale stekels (totaal): 11; Dorsale zachte stralen (totaal): 13-15; Anale stekels 3; Anale zachte stralen: 8. Distinguished by the following characteristics: tan body color with 5 oblique dark-edged pale bands; dark bands with scattered small black spots and pale blotches, especially dorsally; pale interspaces with small dark brown spots, mainly arranged in series along the middle of the interspaces; adults with dark brown line from the lower edge of the eye to the edge of the subopercle; faint dark band along the maxillary groove and continuing to the edge of the interopercle; dorsal fin and caudal fin covered with small dark spots; juveniles dark brown with black-edged pale brown bands enclosing numerous small black spots; body depth contained 2.6-3.0 times in SL; head length 2.1-2.3 times in SL; nearly flat interorbital, dorsal head profile slightly convex; 2-5 distinctly enlarged serrae on preopercle angle; upper edge of operculum almost straight; adults posterior nostril diameter 2-3 times that of anterior nostrils; maxilla reaches to or past vertical at rear edge of eye; 2 rows of teeth on midlateral part of lower jaw (Ref. 89707).

Biologie     Verklarende woordenlijst (bv. epibenthic)

Adults are found at depths between 80 to 383 m; juveniles in 18 to 20 m (Ref. 5222), over hard substrates (Ref. 89707). The species is apparently rare (Ref. 5222).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

Heemstra, P.C. and J.E. Randall, 1993. FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222)

Status op de Rode Lijst van het IUCN (Ref. 130435)

  Niet bedreigd (LC) ; Date assessed: 06 November 2017

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

Visserij: van minder commercieel belang
FAO - Publication: search | FishSource |

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Estimates based on models

Preferred temperature (Ref. 123201): 16.9 - 27.8, mean 23.7 °C (based on 783 cells).
Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.01030 - 0.03070), b=3.11 (2.97 - 3.25), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trofisch niveau (Ref. 69278):  4.0   ±0.66 se; based on food items.
Weerstandsvermogen (Ref. 120179):  laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Fec = 55,838).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (54 of 100).
Prijsklasse (Ref. 80766):   Very high.