分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ovalentaria/misc (Various families in series Ovalentaria)
鱸形目 (Various families in series Ovalentaria) >
Opistognathidae (Jawfishes)
後頜魚科 (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653); trimaculatus: From the Latin 'tri' for three and 'macula' for spot, referring to the three large blotches on the dorsal fin of the holotype.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 礁區魚類; 深度上下限 120 - 250 m (Ref. 128653).
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northwest Pacific: Japan.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 7.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 128653)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 11 - 12; 背的軟條 (總數) : 10; 臀棘: 2; 臀鰭軟條: 10; 脊椎骨: 26. This species is distinguished by the following characters: a rigid upper jaw lacking a flexible lamina posteriorly, extending about 0.7 eye diameter behind posterior margin of orbit; D XI-XII,10; A II,10; vertebrae 10+16; body with about 47-50 scale rows in horizontal series; gill rakers 11-13 + 21-23 = 34; the dorsal fin with 4 dark blotches on proximal half to two-thirds of fin that are superimposed on a light brown stripe extending entire length of fin, the first blotch between bases of dorsal-fin spines 2-3 or 4-5 is small and faint in contrast to the other three which are much larger, darker and oval; when alive, anterior half of caudal fin with broad white band and posterior half yellow (Ref. 128653).
Cross section: oval.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Smith-Vaniz, W.F., 2023. Review of Indo-West Pacific jawfishes (Opistognathus: Opistognathidae), with descriptions of 18 new species. Zootaxa 5252(1):1-180. (Ref. 128653)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 17 September 2024
人類使用
工具
特別的報告
下載 XML
網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [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).
營養階層 (參考文獻
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
🛈