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Gymnapogon urospilotus Lachner, 1953

B-spot cardinalfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Gymnapogon urospilotus   AquaMaps   Data sources: GBIF OBIS
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Image of Gymnapogon urospilotus (B-spot cardinalfish)
Gymnapogon urospilotus
Picture by Williams, J.T.


Ryukyu Islands country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Also Ref. 90102.
National Checklist:
Country Information: ttp://en.wikipedia.org/wiki/Ryukyu_Island
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984
National Database:

Common names from other countries

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

Teleostei > Kurtiformes (Nurseryfishes, cardinalfishes.) > Apogonidae (Cardinalfishes) > Pseudamiinae
Etymology: Gymnapogon: Greek, gymnos = naked + Greek, pogon = beard (Ref. 45335).
  More on author: Lachner.

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

海洋 礁区鱼类; 深度上下限 0 - 18 m (Ref. 90102).   熱帶; 30°N - 18°S

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

Indo-Pacific: Taiwan and Ryukyu Islands south to Australia eastward to French Polynesia (Society Islands); throughout Micronesia.
太平洋: 台灣與琉球群島到社會群島; 在密克羅尼西亞各處。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 2.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 1602)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 7; 背的软条 (总数) : 9; 臀棘: 2; 臀鳍软条: 9 - 10. Distinct dark B-shaped spot on caudal fin base (Ref. 37816).
在尾鳍基底上明显的深色 B-形状的斑点。 (参考文献 37816)

生物学特性     字汇 (例如 epibenthic)

Occurs around coral reefs, schooling with young of other apogonids (Ref. 559). Nocturnal species (Ref. 7300).

在珊瑚礁的周围生存, 与其他天竺鲷的幼鱼形成鱼群.(参考文献 559) 夜行的种.(参考文献 7300)

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

Distinct pairing during courtship and spawning (Ref. 205).太平洋: 台灣與琉球群島到社會群島; 在密克羅尼西亞各處。

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

Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 05 February 2021

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用

FAO(Publication : search) | FishSource |

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Estimates based on models

Preferred temperature (Ref. 115969): 26.9 - 29.3, mean 28.6 (based on 1482 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5039   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm Total Length, based on all LWR estimates for this body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.2   ±0.4 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 (10 of 100).