分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Sparidae (Porgies)
鯛科 (Porgies)
Etymology: Dentex: Latin, dens, dentis = teeth (Ref. 45335).
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 居於水底的, usually 50 - 200 m (Ref. 75039).
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northwest Pacific: southern Japan (except the Ryukyu and Ogasawara Islands), southern Korea, China, and western Taiwan.
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 30.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 75039)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 12; 背的軟條 (總數) : 10; 臀棘: 3; 臀鰭軟條: 8. This species is distinguished by the following set of characters: D XII,10; pectoral fin rays usually 15 and rarely 16; small orbit diameterl, 2.66-3.87, mean 3.32, in head length; snout angle blunt, 82°-88°, mean 83°. Colour of the body: red dorsally, becoming pale red ventrally with a yellowish gold sheen, snout vivid yellow, 3 large fluorescent yellow blotches dorsally beneath dorsal fin base and a black iris sized yellow spot on base of posteriormost soft dorsal fin ray, clearly visible from oblique dorsal view; eye uniformly prominent reddish-gold; prominent yellow blotch on anterior nostril and snout region; dorsal fin membrane and rays orange-yellow to pale red but with a longitudinal hyaline stripe beneath fin base, and soft membrane and rays saffron-yellow (Ref. 75039).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Iwatsuki, Y., M. Akazaki and N. Taniguchi, 2007. Review of the species of the genus Dentex (Perciformes:Sparidae) in the Western Pacific defined as the D. hypselosomus complex with the description of a new species, Dentex abei and a redescription of Evynnis tumifrons. Bull. Natl. Mus. Nat. Sci. Ser. A. Suppl. 1:29-49. (Ref. 75039)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 04 December 2009
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.01055 - 0.03442), b=3.02 (2.87 - 3.17), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
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