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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
Picture by Randall, J.E.

Classification / Names Nomi Comuni | Sinonimi | Catalog of Fishes(Genere, Specie) | ITIS | CoL | WoRMS | Cloffa

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

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

marino benthopelagico; distribuzione batimetrica 5 - 380 m (Ref. 5222). Tropical; 30°N - 11°N, 179°W - 153°W (Ref. 5222)

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Point map | Introduzioni | Faunafri

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

Size / Peso / Age

Maturity: Lm ?  range ? - ? cm
Max length : 122 cm TL maschio/sesso non determinato; (Ref. 4887); peso massimo pubblicato: 22.7 kg (Ref. 4887)

Short description Chiavi di identificazione | Morfologia | Morfometria

Spine dorsali (totale) : 11; Raggi dorsali molli (totale) : 14 - 15; Spine anali: 3; Raggi anali molli: 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).

Biologia     Glossario (es. 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 Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve

Main reference Upload your references | Bibliografia | Coordinatore | Collaboratori

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)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 21 March 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Pesca: commerciale; Pesce da pesca sportiva: si; Acquario: Commerciale
FAO - Publication: search | FishSource |

Informazioni ulteriori

Trophic ecology
Prede
Diet compositions
Food consumptions
Food rations
Predatori
Ecology
Ecologia
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversions
Recruitments
Abundances
Life cycle
Riproduzione
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
Larve
Dinamica popolazioni larvali
Distribution
Stati
Aree FAO
Ecosystems
Presenze
Introduzioni
BRUVS - Videos
Anatomy
Gill areas
Cervelli
Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
Swimming type
Swimming speeds
Visual pigment(s)
Suoni dei Pesci
Diseases / Parasites
Toxicities (LC50s)
Genetics
Genetica
Electrophoreses
Heritabilities
Human related
Aquaculture systems
Profili di acquacoltura
Varietà
Ciguatera cases
Stamps, coins, misc.
Outreach
Collaboratori
References
Bibliografia

Strumenti

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Fonti Internet

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Genere, Specie | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, ricerca | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 123201): 9.3 - 15.3, mean 15.1 °C (based on 3 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5001   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00826 - 0.02530), b=3.05 (2.90 - 3.20), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trophic level (Ref. 69278):  4.0   ±0.67 se; based on food items.
Resilienza (Ref. 120179):  Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  High to very high vulnerability (70 of 100).
Price category (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);