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Hyporthodus nigritus (Holbrook, 1855)

Warsaw grouper
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Native range | All suitable habitat | Point map | Year 2050
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Hyporthodus nigritus   AquaMaps   Data sources: GBIF OBIS
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Image of Hyporthodus nigritus (Warsaw grouper)
Hyporthodus nigritus
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United States (contiguous states) country information

Common names: Grouper, Warsaw grouper
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: From Massachusetts to Texas (Ref. 5222). Also Ref. 276, 26340, 89707, 115080, 115082.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Heemstra, P.C. and J.E. Randall, 1993
National Database:

Common names from other countries

Mérou Varsovie, Mero negro, 浅黑石斑鱼, ... more

分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa

> Perciformes/Serranoidei (Groupers) > Epinephelidae (Groupers)
Etymology:

Environment: milieu / climate zone / depth range / distribution range 生態学

海 底生の; 海洋回遊性 (Ref. 51243); 深さの範囲 55 - 525 m (Ref. 5222).   Tropical; 43°N - 34°S, 98°W - 35°W

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | Point map | 導入 | Faunafri

Western Atlantic: Massachusetts, USA to the Gulf of Mexico, Cuba, Trinidad, Rio de Janeiro and Sao Paulo (Ref. 47377), Brazil. Rare in the West Indies (Cuba, Haiti, and Trinidad). Reports from the eastern Pacific are apparently misidentifications of Epinephelus exsul.

サイズ / 重さ / 年齢

Maturity: Lm ?  range ? - ? cm
Max length : 230 cm TL オス/雌雄の選別がない; (Ref. 5222); 最大公表体重: 198.1 kg (Ref. 4699); 最大記録サイズ: 91 年 (Ref. 127586)

簡単な記述 検索表 | 形態学 | 形態計測学

背面の脊椎 (合計) : 10; 背鰭 (合計) : 13 - 15; 肛門の骨: 3; 臀鰭: 9. Distinguished by the following characteristics: dark reddish brown or brownish grey to almost black dorsally, dull reddish grey below; depth of body contained 2.4-2.6 times in SL; head length 2.1-2.5 times in SL; distinctly convex interorbital area; angular preopercle, rounded angle, with slightly enlarged serrae and with 1-2 small spines on lower edge just in front of angle; smooth interopercle and subopercle; subequal nostrils, posterior nostrils slightly larger; maxilla reaches well past eye; 4-5 rows of small teeth on midside part of lower jaw in adults and juveniles with 2-3 rows (Ref. 89707).

生物学     用語集 (例 epibenthic)

A solitary species (Ref. 26340) usually found on rocky bottoms; juveniles are occasionally seen on jetties and shallow reefs (Ref. 89707). Adults feed on a variety of crabs, shrimps, lobsters, and fishes. Marketed fresh.

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生

主な参考文献 Upload your references | 参考文献 | コーディネーター | 協力者

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のレッドリストの状況は (Ref. 130435)

  絶滅危惧に近い (NT) ; Date assessed: 21 November 2016

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless




Human uses

水産業: 商業; ゲームフィッシュ: はい
FAO(水産業: 代謝; publication : search) | FishSource | 私達の周りの海

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Estimates based on models

Preferred temperature (Ref. 115969): 13.8 - 23.1, mean 18.3 (based on 82 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5001   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01318 (0.00685 - 0.02536), b=3.05 (2.89 - 3.21), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
栄養段階 (Ref. 69278):  4.0   ±0.61 se; based on food items.
回復力 (Ref. 120179):  低い, ４．５年～１４年の倍増期間の最小個体群 (K=0.05-0.14; tmax=24).
Fishing Vulnerability (Ref. 59153):  Very high vulnerability (85 of 100).
Climate Vulnerability (Ref. 125649):  High to very high vulnerability (75 of 100).
価格帯 (Ref. 80766):   Very high.