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Pseudochromis fuscus Müller & Troschel, 1849

Brown dottyback
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Pseudochromis fuscus   AquaMaps   Data sources: GBIF OBIS
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Image of Pseudochromis fuscus (Brown dottyback)
Pseudochromis fuscus
Picture by Randall, J.E.


Palau country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Found in Helen Reef (Ref. 99878).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ps.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Myers, R.F., 1999
National Database:

Common names from other countries

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

Teleostei > Ovalentaria/misc (Various families in series Ovalentaria) 鱸形目 (Various families in series Ovalentaria) > Pseudochromidae (Dottybacks) 擬雀鯛科 (Dottybacks) > Pseudochrominae
Etymology: Pseudochromis: Greek, pseudes = false + Greek, chromis = a fish, perhaps a perch (Ref. 45335);  fuscus: Name from Latin meaning dark or dusky, referring to the dark colour form of the species..
  More on authors: Müller & Troschel.

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

海洋 礁區魚類; 深度上下限 2 - 30 m (Ref. 9710), usually 3 - 25 m (Ref. 27115).   熱帶; 26°N - 24°S

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

Indo-Pacific: Sri Lanka east to Vanuatu; north to at least Hong Kong and the Ryukyu Islands; south to the central coast of Western Australia and the southern Great Barrier Reef.
印度-太平洋: 斯里蘭卡東至萬那度; 北至至少香港與琉球群島; 南至西澳大利亞的中央海岸與大堡礁的南方。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 48635)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 3; 背的軟條 (總數) : 25 - 29; 臀棘: 3; 臀鰭軟條: 13 - 15. Various color variations from almost blackish brown to bright yellow (Ref. 48635).
各種不同的色彩變化從幾乎暗褐色到鮮黃色的.(參考文獻 48635)

生物學特性     字彙 (例如 epibenthic)

Found among corals of subtidal lagoon and seaward reefs (Ref. 9710). Also found in crevices and ledges. Usually found in association with branching corals (e.g. Acropora and Pocillopora). Sometimes enters the aquarium fish trade (Ref. 37748). Has been reared in captivity (Ref. 35413). Solitary (Ref 90102).

發現於亞潮間帶潟湖與臨海礁石的珊瑚中了。 (參考文獻 9710) 也發現於裂縫與岩架。 通常發現於鄰近樹枝狀珊瑚 (例如 Acropora Pocillopora). 有時進入水族館魚貿易。 (參考文獻 37748) 曾經後面在繁殖場.(參考文獻 35413)

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

印度-太平洋: 斯里蘭卡東至萬那度; 北至至少香港與琉球群島; 南至西澳大利亞的中央海岸與大堡礁的南方。

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

Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 10 March 2015

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; 水族館: 商業性
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Estimates based on models

Preferred temperature (Ref. 115969): 25.3 - 29, mean 28 (based on 704 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00187 - 0.01281), b=3.11 (2.88 - 3.34), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.5   ±0.5 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 (14 of 100).
價格種類 (Ref. 80766):   Unknown.