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Sargocentron caudimaculatum (Rüppell, 1838)

Silverspot squirrelfish
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Sargocentron caudimaculatum   AquaMaps   Data sources: GBIF OBIS
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Image of Sargocentron caudimaculatum (Silverspot squirrelfish)
Sargocentron caudimaculatum
Picture by Field, R.


China country information

Common names: 尾斑棘鱗魚, 尾斑棘鳞鱼, 尾斑金鱗魚
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from Taiwan (Ref. 5193).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Chinese Academy of Fishery Science (CAFS), 2007
National Database:

Common names from other countries

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

Teleostei > Holocentriformes (Squirrelfishes, soldierfishes) 金眼鯛目 (Squirrelfishes, soldierfishes) > Holocentridae (Squirrelfishes, soldierfishes) > Holocentrinae
Etymology: Sargocentron: Greek, sargos = sargus + Greek, kentron = sting (Ref. 45335).
  More on author: Rüppell.

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

海洋 礁区鱼类; 深度上下限 2 - 40 m (Ref. 27370).   热带; 32°N - 24°S

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

Indo-Pacific: Red Sea and East Africa (south to the latitude of the Xora River, South Africa) to the Marshall Islands and French Polynesia, north to Japan, south to Australia.
印度-太平洋: 红海与东非 (南至 Xora 河的纬度,南非) 到马绍尔群岛与法属玻里尼西亚。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4201); common length : 18.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3418)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 11; 背的软条 (总数) : 13 - 15; 臀棘: 4; 臀鳍软条: 8 - 9. Head and body red, edges of scales silver; silvery white spot anterodorsally on caudal peduncle (often disappears after death); spinous part of dorsal fin mottled light red, the outer part of the membranes bright red (Ref. 4201). 4-5 oblique rows of scales on cheek. Body depth 2.3-2.7 in SL; head length 2.3-2.8 in SL; snout length 3.6-4.0 in head length. Maxilla extending posteriorly from front of pupil to the center of eye; upper jaw length 2.7-2.95 in head length; premaxillary groove reaching about front edge of orbit; anterior end of nasal bone with 2 short diverging spines; spine at edge of premaxillary groove absent; anterior edge of nasal fossa with 1 (rarely 2) spinule; upper edge of first suborbital bone not serrated (Ref. 27370).
头部与身体红色, 鳞片的边缘银色的; 银白色斑点前背地在尾梗上;(时常消失在死亡之后) 背鳍的刺状部份有斑点的淡红色, 薄膜的外部部份鲜红色.(参考文献 4201) 在颊上的 4-5 列斜的鳞片。 体高 2.3-2.7 分之一标准体长; 头长 2.3-2.8 分之一标准体长; 吻的长度 3.6-4.0 分之一头长。 颚骨从眼的瞳孔到中心的前面向后延伸; 上颌长度 2.7-2.95 分之一头长; 上颌骨前的凹槽大约达到眼窝的前缘; 鼻骨的前端有两个分开棘的短; 棘在上颌骨前凹槽的边缘不存在; 前缘鼻窝有 1(很少地 2)个小刺; 第一个眶下骨的上缘不锯齿状的。 (参考文献 27370)

生物学特性     字汇 (例如 epibenthic)

One of the most common of the squirrelfishes that occurs in outer reef areas, also encountered in lagoons and drop-offs from less than 2 to 40 m; either solitary or in groups (Ref. 27370). Nocturnal, feeds mainly on benthic crabs and shrimps.

一最普遍的金鳞鱼出现于外围礁石区域中, 也在泻湖与海峭壁从少于 2 到 40 公尺见到; 单独出现或成群.(参考文献 27370) 夜行的, 主要捕食底栖的螃蟹与虾。

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

印度-太平洋: 红海与东非 (南至 Xora 河的纬度,南非) 到马绍尔群岛与法属玻里尼西亚。

主要参考文献 Upload your references | 参考文献 | 合作者 : Randall, John E. | 合作者

Randall, J.E., 1998. Revision of the Indo-Pacific squirrelfishes (Beryciformes: Holocentridae: Holocentrinae) of the genus Sargocentron, with descriptions of four new species. Indo-Pac. Fish. (27):105 p. (Ref. 27370)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 04 March 2015

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  有毒的 (Ref. 2334)




人类利用

渔业: 低经济; 水族馆: 商业性
FAO(Publication : search) | FishSource | 周边海洋

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Estimates based on models

Preferred temperature (Ref. 115969): 25 - 29, mean 27.9 (based on 820 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02188 (0.01302 - 0.03676), b=3.01 (2.86 - 3.16), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.9   ±0.67 se; based on food items.
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 (15 of 100).
价格分类 (Ref. 80766):   Medium.