Balistes polylepis, Finescale triggerfish : fisheries

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Balistes polylepis Steindachner, 1876

Finescale triggerfish
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Balistes polylepis   AquaMaps   Data sources: GBIF OBIS
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Balistes polylepis
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分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Actinopteri > Tetraodontiformes (Puffers and filefishes) 魨形目 (Puffers and filefishes) > Balistidae (Triggerfishes) 鱗魨科 (Triggerfishes)
Etymology: Balistes: Latin, balista, -ae = crossbowman. In Greek, ballo = to throw (Ref. 45335).  More on author: Steindachner.

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

; 海洋 礁區魚類; 深度上下限 3 - 60 m (Ref. 91172).   亞熱帶的; 38°N - 30°S, 180°W - 70°W

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

Eastern Pacific: San Francisco, California, USA to Callao, Peru, including the Galapagos Islands.
東太平洋: 舊金山,美國加州到卡亞俄,祕魯, 包括加拉巴哥群島。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 76.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2850); common length : 50.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9276)

簡短描述 型態特徵 | 形態測量圖

Body compressed and deep; skin thick, with large, rectilinear, plate-like scales that are easily visible to the naked eye; mouth small; teeth strong and protruding, 8 in each jaw; dorsal fin with 3 spines and 26 to 28 rays; scales behind the gill openings larger than the neighboring scales; snout surrounded by scales (Ref. 55763).

生物學特性     字彙 (例如 epibenthic)

Occurs in rocky reefs, boulder strewn slopes and adjacent areas of sand. Adults demersal; young pelagic (Ref. 2850). Feeds on sea urchins, small crustaceans and mollusks (Ref. 5227). Minimum depth 3m (Ref. 116844).

出現於沙子的岩礁,圓石散佈的斜坡與毗連區域。 成魚底棲; 幼魚大洋性.(參考文獻 2850) 吃海膽,小型甲殼動物與軟體動物。 (參考文獻 5227)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

東太平洋: 舊金山,美國加州到卡亞俄,祕魯, 包括加拉巴哥群島。

主要參考資料 Upload your references | 參考文獻 | 合作者 : Matsuura, Keiichi | 合作者

Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)

IUCN 瀕危狀態 (Ref. 123251)

  無危 (LC) ; Date assessed: 01 May 2008

CITES (Ref. 123416)

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
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Estimates based on models

Preferred temperature (Ref. 115969): 19.2 - 28.9, mean 25.8 °C (based on 76 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5078   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02630 (0.01667 - 0.04149), b=2.85 (2.72 - 2.98), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278):  3.3   ±0.37 se; based on food items.
Generation time: 6.5 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
回復力 (Ref. 120179):  低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
瀕危性 (Ref. 59153):  Moderate to high vulnerability (54 of 100) .
價格種類 (Ref. 80766):   Medium.
Nutrients (Ref. 124155):  Calcium = 19 [7, 44] mg/100g ; Iron = 0.669 [0.370, 1.375] mg/100g ; Protein = 19.3 [18.2, 20.5] % ; Omega3 = 0.179 [0.113, 0.282] g/100g ; Selenium = 19 [9, 42] μg/100g ; VitaminA = 25.6 [6.6, 96.0] μg/100g ; Zinc = 0.7 [0.4, 1.1] mg/100g (wet weight);