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Pseudochromis fuscus Müller & Troschel, 1849

Brown dottyback
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Pseudochromis fuscus   AquaMaps   Data sources: GBIF OBIS
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Image of Pseudochromis fuscus (Brown dottyback)
Pseudochromis fuscus
Picture by Randall, J.E.


Japan country information

Common names: Kibire-nisesuzume
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Occurs in Ryukyus and Bonins (Ref. 37816).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html
National Fisheries Authority: http://www.maff.go.jp/eindex.html
Occurrences: Occurrences Point map
Main Ref: Randall, J.E., G.R. Allen and R.C. Steene, 1990
National Database:

Common names from other countries

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Ovalentaria/misc (Various families in series Ovalentaria) > Pseudochromidae (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 生态学

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

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

Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 48635)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 3; 背的软条 (总数) : 25 - 29; 臀棘: 3; 臀鳍软条: 13 - 15. Various color variations from almost blackish brown to bright yellow (Ref. 48635).
各种不同的色彩变化从几乎暗褐色到鲜黄色的.(参考文献 48635)

生物学特性     字汇 (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).

发现于亚潮间带泻湖与临海礁石的珊瑚中了。 (参考文献 9710) 也发现于裂缝与岩架。 通常发现于邻近树枝状珊瑚 (例如 Acropora Pocillopora). 有时进入水族馆鱼贸易。 (参考文献 37748) 曾经后面在繁殖场.(参考文献 35413)

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

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。

主要参考文献 Upload your references | 参考文献 | 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)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 10 March 2015

CITES (Ref. 128078)

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; 水族馆: 商业性
FAO(Publication : search) | FishSource |

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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).
营养阶层 (Ref. 69278):  3.5   ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref. 120179):  高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (14 of 100).
价格分类 (Ref. 80766):   Unknown.