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Roa excelsa (Jordan, 1921)

Hawaiian gold-barred butterflyfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Roa excelsa   AquaMaps   Data sources: GBIF OBIS
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Image of Roa excelsa (Hawaiian gold-barred butterflyfish)
Roa excelsa
Picture by Randall, J.E.

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

Teleostei > Acanthuriformes (Surgeonfishes) 鱸形目 (Surgeonfishes) > Chaetodontidae (Butterflyfishes) 蝴蝶魚科 (Butterflyfishes)
Etymology: More on author: Jordan.

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

海洋 礁區魚類; 深度上下限 20 - 291 m (Ref. 58302). 熱帶

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

Pacific Ocean: Guam and the Hawaiian Islands.
太平洋: 關島與夏威夷群島。 可能出現在其他的熱帶地點。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2272)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 11; 背的軟條 (總數) : 21 - 22; 臀棘: 3; 臀鰭軟條: 17.

生物學特性     字彙 (例如 epibenthic)

Benthopelagic over rocks (Ref. 58302).Oviparous (Ref. 205). Form pairs during breeding (Ref. 205).

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

Form pairs during breeding (Ref. 205).太平洋: 關島與夏威夷群島。 可能出現在其他的熱帶地點。

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

Burgess, W.E., 1978. Butterflyfishes of the world. A monograph of the Family Chaetodontidae. T.F.H. Publications, Neptune City, New Jersey. (Ref. 4855)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 07 October 2009

CITES

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; 水族館: 商業性
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更多資訊

Trophic ecology
食物相
Diet compositions
Food consumptions
Food rations
捕食者
Ecology
生態學
Population dynamics
Growths
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Length-weight rel.
Length-length rel.
長度-頻率
Mass conversions
Recruitments
Abundances
Life cycle
繁殖
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
仔魚
稚魚動力學
Distribution
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BRUVS - Videos
Anatomy
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腦重體重比
Otoliths
Physiology
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Nutrients
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游泳類型
Swimming speeds
Visual pigment(s)
魚的聲音
Diseases / Parasites
Toxicities (LC50s)
Genetics
遺傳學
Electrophoreses
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Human related
Aquaculture systems
水產養殖描述
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俗名
同種異名
型態特徵
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References
參考文獻

工具

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特別的報告

查看水族館維護 | 查看魚種資料頁 | 查看水產資料頁

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網路資源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes: 屬, 種 | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因組, 核甘 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 樹狀分類階層 | Wikipedia: 去, 搜尋 | World Records Freshwater Fishing | 動物學的記錄

Estimates based on models

Preferred temperature (Ref. 123201): 15.4 - 27.9, mean 22.5 °C (based on 6 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5312   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02239 (0.01117 - 0.04486), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.7   ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref. 120179):  高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).
價格種類 (Ref. 80766):   Unknown.