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Cymatoceps nasutus (Castelnau, 1861)

Black musselcracker
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Cymatoceps nasutus   AquaMaps   Data sources: GBIF OBIS
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Cymatoceps nasutus
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South Africa country information

Common names: Black musselcracker, Musselcracker, Poenskop
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: commercial | Ref: van der Elst, R.P. and F. Adkin (eds.), 1991
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Ranges from Natal to the Cape (Ref. 3198). Stock depressed and vulnerable; component of the commercial catch, sought by recreational fishers (Ref. 4332). Also Ref. 12484.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/sf.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Smith, J.L.B. and M.M. Smith, 1986
National Database:

Common names from other countries

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Eupercaria/misc (Various families in series Eupercaria) 鱸形目 (Various families in series Eupercaria) > Sparidae (Porgies) 鯛科 (Porgies)
Etymology: Cymatoceps: Greek, kyma, -atos = wave, swelling, bump (Ref. 45335).
  More on author: Castelnau.

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

海洋; 半鹹淡水 居於水底的; 深度上下限 1 - 80 m (Ref. 3507).   亞熱帶的; 22°S - 35°S

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Western Indian Ocean: Natal to the Cape in South Africa.
西印度洋: 在南非的納塔爾到岬。

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm ?, range 53 - ? cm
Max length : 150 cm TL 雄魚/尚未辨別雌雄; (Ref. 3507); 最大體重: 34.4 kg (Ref. 40637)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 12; 背的軟條 (總數) : 10; 臀棘: 3; 臀鰭軟條: 8. Adults with a large fleshy 'nose'.
成魚有一大的肉質 '鼻子'.

生物學特性     字彙 (例如 epibenthic)

Inhabits shallow, rocky coastal areas to 80 m depth. Rarely enters estuaries. Feeds on crabs, crayfish, sea urchins and other hard-shelled animals (Ref. 3670). Takes almost any bait (Ref. 3198). Important food fish. Head considered a delicacy in some areas (Ref. 3198). It is parasitised by the monogenean Anoplodiscus cirrusspiralis on the fins and body surface (Ref. 124057).

棲息於淺灘, 岩石的沿岸區域到 80 公尺深。 很少進入河口。 吃螃蟹,小龍蝦,海膽與其他的具有硬殼的動物。 (參考文獻 3670) 採取幾乎任何的誘餌。 (參考文獻 3198) 重要的食用魚。 頭部在一些地區被認為是一個佳餚了。 (參考文獻 3198)

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

西印度洋: 在南非的納塔爾到岬。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Bauchot, M.-L. and M.M. Smith, 1984. Sparidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). volume 4. [var. pag.] FAO, Rome. (Ref. 3507)

IUCN 瀕危狀態 (Ref. 130435)

  次級保育類動物, 見 IUCN 紅皮書 (VU) (A2bd); Date assessed: 15 November 2009

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




人類使用

漁業: 商業性; 游釣魚種: 是的
FAO(漁業: 產生; publication : search) | FishSource | 周邊海洋

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Trophic ecology
食物相
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Food consumptions
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捕食者
Ecology
生態學
Home ranges
Population dynamics
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Max. ages / sizes
Length-weight rel.
Length-length rel.
長度-頻率
Mass conversions
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Maturities
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Spawnings
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魚的聲音
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Estimates based on models

Preferred temperature (Ref. 115969): 16.7 - 26, mean 23.9 (based on 36 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00846 - 0.02836), b=3.06 (2.91 - 3.21), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278):  3.6   ±0.40 se; based on food items.
回復力 (Ref. 120179):  非常低的, 最小族群倍增時間超過14 年 (K=0.05; tmax=45).
Fishing Vulnerability (Ref. 59153):  High to very high vulnerability (74 of 100).
價格種類 (Ref. 80766):   Very high.