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Sphyraena obtusata  Cuvier, 1829

Obtuse barracuda
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Image of Sphyraena obtusata (Obtuse barracuda)
Sphyraena obtusata
Picture by Randall, J.E.

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

Actinopterygii 辐鳍鱼纲 (条鳍鱼) > Perciformes (Perch-likes) > Sphyraenidae (Barracudas)
Etymology: Sphyraena: Greek, sphyraina, -es = the name of a fish (Ref. 45335).   More on author: Cuvier.

环境 / 气候 / 范围 生态学

; 海洋; 半咸淡水 礁区鱼类; 深度上下限 5 - 200 m (Ref. 12260), usually ? - 15 m (Ref. 90102).    , preferred 28°C (Ref. 107945); 37°N - 39°S, 31°E - 171°W

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 to Samoa, north to the Ryukyu Islands, south to Victoria, Australia. Migrated to eastern Mediterranean from the Red Sea via the Suez Canal (Ref. 5385). The exact range is uncertain because of confusion of this species with Sphyraena flavicauda (Ref. 9768).

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 55.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9563); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9768)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 6; 背的软条 (总数): 9; 臀棘 2; 臀鳍软条: 9. Body elongate and subcylindrical with small cycloid scales; head long and pointed. Mouth large and horizontal, the tip of the lower jaw protruding; intermaxilla non-protractile. Preoperculum rectangular, with wide naked skin flap. First dorsal fin origin slightly before the pectoral fin tip, the first spine equal to the second. Pelvic fins well before the tip of the pectoral, closer to the anal than the tip of the lower jaw. Color is generally green above and silvery below.

生物学特性     字汇 (例如 epibenthic)

Inhabits bays and estuaries (Ref. 9768). Found in schools in seagrass beds and rocky reefs (Ref. 9563). Feeds mainly on fishes. Exhibits diurnal behavior. Also caught with set nets (Ref. 9768). Sold fresh, frozen or dried salted in markets. From 15-120m in Ref. 012260.

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼


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

Rose, J.H., 1984. Sphyraenidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). Vol. 4. FAO, Rome. pag. var. (Ref. 4752)

世界自然保护联盟红皮书 (Ref. 115185)

  不评价 

CITES (Ref. 94142)

Not Evaluated

对人类的威胁

 




人类利用

渔业: 商业性; 游钓鱼种: 是的
FAO(渔业: 产生; publication : search) | FisheriesWiki | 周边海洋

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特别资料

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网络资源

Alien/Invasive Species database | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishes of Iran | Fishtrace | GenBank(基因组, 核苷酸) | GloBI | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | 国家资料库 | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | 树状分类阶层 | Wikipedia(转至, 搜寻) | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00432 - 0.00732), b=2.90 (2.85 - 2.95), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
营养阶层 (Ref. 69278):  4.5   ±0.4 se; Based on diet studies.
回复力 (Ref. 69278):  高度, 族群倍增时间少于 15个月 (K=0.5-0.9).
脆弱性 (Ref. 59153):  Low to moderate vulnerability (25 of 100) .
价格分类 (Ref. 80766):   Medium.