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Polysteganus praeorbitalis (Günther, 1859)

Scotsman seabream
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Polysteganus praeorbitalis   AquaMaps   Data sources: GBIF OBIS
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Image of Polysteganus praeorbitalis (Scotsman seabream)
Polysteganus praeorbitalis
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Eupercaria/misc (Various families in series Eupercaria) > Sparidae (Porgies)
Etymology: Polysteganus: Greek, polys = a lot of + Greek, stego, stege = covered (Ref. 45335).
More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 礁区鱼类; 深度上下限 20 - 100 m (Ref. 3198). 亞熱帶的; 17°S - 28°S

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Western Indian Ocean: known only from Beira, Mozambique to Algoa Bay, South Africa.
西印度洋: 已知只來自莫三比克的貝菈港到南非奧歌亞灣了。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 90.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3198); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3507); 最大体重: 7.8 kg (Ref. 40637)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 12; 背的软条 (总数) : 10; 臀棘: 3; 臀鳍软条: 8. Small eye, deep preorbital, steep forehead (Ref. 3198).
小的眼,深的眶前骨, 陡峭的前额.(参考文献 3198)

生物学特性     字汇 (例如 epibenthic)

Occurs in deep offshore reefs ranging from 20 to 100 m. Feeds on large crabs, crayfish, a variety of reef fish and squid. Spawns in winter. Sold fresh (Ref. 3507).

出现于被范围从 20 到 100 公尺的外海深处礁。 吃大的螃蟹,小龙虾,多种礁鱼与乌贼。 产卵在冬天。 生鲜贩卖了。 (参考文献 3507)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

西印度洋: 已知只來自莫三比克的貝菈港到南非奧歌亞灣了。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Smith, J.L.B. and M.M. Smith, 1986. Sparidae. p. 580-594. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3198)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)

  次级保育类动物, 见 IUCN 红皮书 (VU) (A2bd); Date assessed: 02 December 2008

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 商业性
FAO - Publication: search | FishSource |

更多信息

Trophic ecology
食物相
食性组成
食物消耗量
Food rations
捕食者
Ecology
生态学
Population dynamics
成长参数
Max. ages / sizes
Length-weight rel.
Length-length rel.
体长-频率
Mass conversion
入添量
丰度
Life cycle
繁殖
成熟度
Maturity/Gills rel.
孕卵数
产卵场
Spawning aggregations

卵的发育
仔鱼
稚鱼动力学
Distribution
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FAO区域
生态系
标本纪录
简介
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Anatomy
鳃区
Brain
Otolith
Physiology
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Nutrients
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游泳类型
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Visual pigments
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Diseases & Parasites
Toxicity (LC50s)
Genetics
遗传学
Heterozygosity
遗传率
Human related
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水产养殖描述
品种
Ciguatera cases
Stamps, coins, misc.
Outreach
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References
参考文献

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | 动物学的记录

Estimates based on models

Preferred temperature (Ref. 123201): 23.5 - 26.3, mean 25.3 °C (based on 11 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5039   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.00976 - 0.03241), b=3.03 (2.88 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
营养阶层 (Ref. 69278):  4.5   ±0.80 se; based on food items.
回复力 (Ref. 120179):  非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  High vulnerability (56 of 100).
价格分类 (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 18 [8, 28] mg/100g; Iron = 0.516 [0.257, 1.003] mg/100g; Protein = 20.6 [19.5, 21.8] %; Omega3 = 0.224 [0.129, 0.400] g/100g; Selenium = 18.1 [8.4, 37.2] μg/100g; VitaminA = 63.5 [19.0, 207.2] μg/100g; Zinc = 0.509 [0.332, 0.761] mg/100g (wet weight);