Hyporthodus quernus, Hawaiian grouper : fisheries, gamefish, aquarium

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Hyporthodus quernus (Seale, 1901)

Hawaiian grouper
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Native range | All suitable habitat | Point map | Year 2050
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Hyporthodus quernus   AquaMaps   Data sources: GBIF OBIS
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Image of Hyporthodus quernus (Hawaiian grouper)
Hyporthodus quernus
Photo de Randall, J.E.

Classification / Names Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa

> Perciformes/Serranoidei (Groupers) > Epinephelidae (Groupers)
More on author: Seale.

Environment: milieu / climate zone / profondeur / distribution range Écologie

marin benthopélagique; profondeur 5 - 380 m (Ref. 5222). Tropical; 30°N - 11°N, 179°W - 153°W (Ref. 5222)

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Carte par point | Introductions | Faunafri

Eastern Central Pacific: known only from the Hawaiian Islands and Johnston Island.

Taille / Poids / Âge

Maturité: Lm ?  range ? - ? cm
Max length : 122 cm TL mâle / non sexé; (Ref. 4887); poids max. publié: 22.7 kg (Ref. 4887)

Description synthétique Clés d'identification | Morphologie | Morphométrie

Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 14 - 15; Épines anales: 3; Rayons mous anaux: 9. Distinguished by the following characteristics: juveniles greyish brown to dark brown body color with 8 vertical series of white spots on body; adults dark brown with less distinct vertical series of white spots and obscured by numerous additional pale spots and blotches of variable size; fins mostly unspotted; depth of body contained 2.3-2.7 times in SL, width 2.0-2.5 times in depth; head length 2.3-2.5 times in SL; convex interorbital area, width subequal to eye diameter for fish 10-20cm SL; subangular preopercle, 3-5 enlarged serrae at angle; fleshy ventral edge of preopercle, without serrae; smooth edge of interopercle and subopercle or with a few serrae; convex upper edge of operculum; ovate and enlarged posterior nostrils of adults, larger than anterior nostrils (Ref. 89707).
Body shape (shape guide): fusiform / normal; Cross section: compressed.

Biologie     Glossaire (ex. epibenthic)

Occurs in deep waters (Ref. 7364). Benthic and benthopelagic (Ref. 58302). Feeds mainly on fish and crustaceans (Ref. 89707). A good fish to eat, fleshy, eaten any way except raw (Ref. 7364). Minimum depth from Ref. 122680.

Life cycle and mating behavior Maturité | Reproduction | Frai | Œufs | Fécondité | Larves

Référence principale Upload your references | Références | Coordinateur | Collaborateurs

Craig, M.T. and P.A. Hastings, 2007. A molecular phylogeny of the groupers of the subfamily Epinephelinae (Serranidae) with revised classification of the epinephelini. Ichthyol. Res. 54:1-17. (Ref. 83414)

Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)

  Préoccupation mineure (LC) ; Date assessed: 21 March 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Harmless





Utilisations par l'homme

Pêcheries: commercial; pêche sportive: oui; Aquarium: Commercial
FAO - Publication: search | FishSource |

Plus d'informations

Écologie trophique
Food items (preys)
Composition du régime alimentaire
Consommation alimentaire
Food rations
Prédateurs
Écologie
Écologie
Home ranges
Population dynamics
Paramètres de croissance
Max. ages / sizes
Length-weight rel.
Length-length rel.
Fréquences de longueurs
Mass conversion
Recrutement
Abondance
Life cycle
Reproduction
Maturité
Maturity/Gills rel.
Fécondité
Frai
Spawning aggregations
Œufs
Développement de l'œuf
Larves
Dynamique des populations larvaires
Distribution
Pays
Zones FAO
Écosystèmes
Occurrences
Introductions
BRUVS - Videos
Anatomy
Surface branchiale
Brain
Otolith
Physiology
Body composition
Nutrients
Consommation d'oxygène
Type de nage
Vitesse de nage
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Génétique
génôme
Génétique
Heterozygosity
Héritabilité
Human related
Aquaculture systems
Profils d'aquaculture
Souches
Ciguatera cases
Stamps, coins, misc.
Outreach
Collaborateurs
Références
Références

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Sources Internet

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | FishWatcher | CISTI | Catalog of Fishes: Genre, Espèce | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Arbre de Vie | Wikipedia: aller à, chercher | Zoological Record

Estimates based on models

Preferred temperature (Réf. 123201): 9.3 - 15.3, mean 15.1 °C (based on 3 cells).
Phylogenetic diversity index (Réf. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00822 - 0.02541), b=3.05 (2.90 - 3.20), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Niveau trophique (Réf. 69278):  4.0   ±0.67 se; based on food items.
Résilience (Réf. 120179):  Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  High to very high vulnerability (70 of 100). 🛈
Catégorie de prix (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 38.4 [18.1, 76.4] mg/100g; Iron = 0.587 [0.297, 1.119] mg/100g; Protein = 17.3 [15.5, 19.1] %; Omega3 = 0.234 [0.132, 0.418] g/100g; Selenium = 108 [53, 231] μg/100g; VitaminA = 22.3 [7.4, 74.3] μg/100g; Zinc = 0.837 [0.566, 1.273] mg/100g (wet weight);