分類 / 名稱
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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); nigromarginatus: Name from Latin 'nigro' or black and 'marginatus' meaning enclosed with a border; refers to the conspicuous inner maxillary stripe of this species.
More on author: Rüppell.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的; 深度上下限 2 - 17 m (Ref. 90102). 熱帶; 30°N - 12°S, 35°E - 100°E (Ref. 121151)
Indo-Pacific: Red Sea and eastern Africa to the South China Sea.
印度-太平洋: 紅海與非洲東部到南中國海。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 18.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 5468)
背棘 (總數) : 11; 背的軟條 (總數) : 14 - 15; 臀棘: 3; 臀鰭軟條: 14 - 15. This species is distinguished by the following characters: elongate supramaxilla and posterior end of maxilla produced as a thin flexible lamina, in adults it usually extends almost to or beyond rear margin of opercle; dorsal fin with an ocellated spot between third or fourth and eighth spines; inner lining of upper jaw and adjacent membranes with a single conspicuous black stripe that touches ventral margin of maxilla for most of its length; D Xl,14 or 15 (exceptionally 15); body with about 68-95 oblique scale rows; total gill rakers 36-45, usually 39-45 (Ref. 81517).
Body shape (shape guide): elongated; Cross section: oval.
頭部與身體褐色的有白色的斑點; 在第 4 與第 8根棘之間的背鰭暗色的有白色的斑點與一個黑色的眼狀斑點.(參考文獻 5468)
Inhabits burrows in shallow coastal waters. Also found in sand/rubble bottoms in 2-17 m (Ref 90102).
棲息於在沿岸淺水區中掘穴。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-太平洋: 紅海與非洲東部到南中國海。
Smith-Vaniz, W.F., 1986. Opisthognathidae. p. 726-727. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 5468)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 19 July 2017
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基於模型的估計
首選溫度 (參考文獻
123201): 25.3 - 29.2, mean 28.5 °C (based on 2714 cells).
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 ±0.45 se; based on food items.
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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