Sargocentron diadema, Crown squirrelfish : fisheries, aquarium

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Sargocentron diadema (Lacepède, 1802)

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

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

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

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

海洋 礁區魚類; 深度上下限 1 - 60 m (Ref. 27370), usually 2 - 30 m (Ref. 30573). 熱帶; 30°N - 33°S, 27°E - 128°W

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

Indo-Pacific: Red Sea and East Africa to the Hawaiian and Pitcairn islands, north to the Ryukyu and Ogasawara islands, south to northern Australia and Lord Howe Island. Throughout Micronesia (Ref. 1602).
印度-太平洋: 紅海而且東非到夏威夷與皮特凱恩群島, 北至琉球與小笠原群島, 南至澳洲北部與羅得豪島。 在密克羅尼西亞各處.(參考文獻 1602)

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 17.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 30874)

簡短描述 型態特徵 | 形態測量圖

背棘 (總數): 11; 背的軟條 (總數): 12-14; 臀棘 4; 臀鰭軟條: 8 - 9. Body with alternating broad red and narrower silvery white stripes (Ref. 4201); red head with 2 vertical white streaks on the opercle, one on its edge and an oblique one below the eye; distinctive reddish-black to black dorsal fin with two white streaks. Five or 6 oblique rows of scales on cheek. Maxilla nearly reaching or extending slightly beyond a vertical at anterior edge of the pupil; upper jaw length 2.75-2.95 in head length. Body depth 2.75-3.25 in SL; head length 2.7-3.15 in SL; snout length 4.0-4.4 in head length; interorbital width 4.4-4.9 in head length; premaxillary groove extending slightly posterior to a vertical at anterior edge of orbit; anterior end of nasal bone rounded; medial margin of nasal bone without spinule; nasal fossa without spinules on its edge; upper edge of suborbital bones below anterior half of eye spineless; small preopercular spine, its length 2-3 times in orbit diameter, 2.85-3.5 in head length; longest 4th dorsal spines, 1.7-2.25 in head length; third anal spine 1.2-1.35 in head length (Ref. 27370).
身體有交互的寬紅色與比較狹窄的銀白色斑紋;(參考文獻 4201) 紅色在鰓蓋, 一個在它的邊緣與一個斜的一個眼睛下面上頭部有 2個垂直的白色條紋; 特殊的紅黑色的到黑色的背鰭有二個白色的條紋。 五或在頰上的 6個列斜的鱗片。 顎骨幾乎延伸到或延伸瞳孔的略超過在前緣的一條垂直線; 上頜長度 2.75-2.95 分之一頭長。 體高 2.75-3.25 分之一標準體長; 頭長 2.7-3.15 分之一標準體長; 吻的長度 4.0-4.4 分之一頭長; 眼間骨寬度 4.4-4.9 分之一頭長; 些微地延伸的上頜骨前的凹槽在眼窩的在前緣的一條垂直線後面; 鼻骨的前端圓的; 沒有小刺的鼻骨的中間邊緣; 鼻窩沒有小刺在它的邊緣; 眶下骨眼睛前半部下方的上緣無棘的; 小的前鰓蓋骨棘, 它的長度 2-3 倍分之一眼窩直徑,2.85-3.5 分之一頭長; 長的第 4個背棘,1.7-2.25 分之一頭長; 第三個臀鰭硬棘 1.2-1.35 分之一頭長.(參考文獻 27370)

生物學特性     字彙 (例如 epibenthic)

A common species that inhabits shallow coral reefs (Ref. 58534) and lagoon and seaward reefs to depths of 30 m or more. Benthopelagic (Ref. 58302). Occurs under ledges or in crevices during the day and feeds on isopods; at night it roams over open sand and low-profile reef areas to feed on polychaetes and small crabs. Stomach contents listed gastropods (e.g. Atys sp.), polychaetes, small clams, solenogastrid, isopods, brachyuran crabs, and other crustaceans (Ref. 27370). Tends to occur in aggregations (Ref. 30573). Venomous spine on its preopercle. Size rarely exceeds 13 cm. Minimum depth reported taken from Ref. 30874.

一種常見的居住於水淺的珊瑚礁 (參考文獻 58534) 與潟湖與臨海礁石到深度 30個公尺或更多的種。 生存岩架下或者在裂隙中在白天期間並且吃等足目動物; 它漫遊在晚上開放的砂地與低矮的礁區覓食多毛類與小的螃蟹。 胃內含物列出.腹足動物 (例如 Atys sp.) ,多毛類又小的蛤, solenogastrid ,等足目動物,十足目螃蟹與其他的甲殼動物。 (參考文獻 27370) 傾向成群出現.(參考文獻 30573) 有毒的棘在它的前鰓蓋骨。 大小很少超過 13 公分。 最小深度報告取自參考文獻 30874.

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

印度-太平洋: 紅海而且東非到夏威夷與皮特凱恩群島, 北至琉球與小笠原群島, 南至澳洲北部與羅得豪島。 在密克羅尼西亞各處.(參考文獻 1602)

主要參考資料 Upload your references | 參考文獻 | 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)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 04 March 2015

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  有毒的 (Ref. 2334)





人類使用

漁業: 低經濟; 水族館: 商業性
FAO - Publication: search | FishSource | 周邊海洋

更多資訊

俗名
同種異名
新陳代謝
捕食者
生態毒物學
繁殖
成熟度
產卵場
產卵群集
孕卵數

卵發育
年龄/大小
成長
長度-重量
長度-長度
長度-頻率
形態測量圖
型態特徵
仔魚
稚魚動力學
入添量
豐度
BRUVS
參考文獻
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養殖資訊
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Otoliths
腦重體重比
眼睛色素

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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: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因組, 核甘 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | 國家資料庫 | Otolith Atlas of Taiwan Fishes | 公眾的水族館 | PubMed | Reef Life Survey | Socotra Atlas | 樹狀分類階層 | Wikipedia: , 搜尋 | World Records Freshwater Fishing | 動物學的記錄

Estimates based on models

Preferred temperature (Ref. 123201): 24.7 - 29, mean 27.7 °C (based on 1144 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01622 (0.01069 - 0.02461), b=2.98 (2.86 - 3.10), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.4   ±0.2 se; based on diet studies.
Generation time: 1.0 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies.
回復力 (Ref. 120179):  高度, 族群倍增時間少於 15個月 (K=1.13).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).
價格種類 (Ref. 80766):   Medium.
Nutrients (Ref. 124155):  Calcium = 84.8 [33.5, 355.9] mg/100g; Iron = 0.696 [0.281, 2.192] mg/100g; Protein = 18.5 [17.3, 19.7] %; Omega3 = 0.157 [0.066, 0.371] g/100g; Selenium = 42.2 [22.9, 82.5] μg/100g; VitaminA = 54.4 [19.7, 155.9] μg/100g; Zinc = 2.32 [0.96, 4.43] mg/100g (wet weight);