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Teleostei >
Tetraodontiformes (Puffers and filefishes)
魨形目 (Puffers and filefishes) >
Monacanthidae (Filefishes)
單棘魨科 (Filefishes)
Etymology: Pervagor: Latin, pervagor = nomadic, itinerant.
More on author: Bleeker.
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 20 - 40 m (Ref. 1602), usually 20 - ? m (Ref. 1602). 熱帶; 30°N - 24°S
Indo-West Pacific.
印度-西太平洋。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 16.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4421)
背棘 (總數) : 1 - 2; 背的軟條 (總數) : 30 - 33; 臀棘: 0; 臀鰭軟條: 27 - 30. Blackish brown or bluish black head and anterior portion of body, rest of the body orange. A black blotch surrounding the gill opening. Caudal fin orange; soft dorsal and anal fins yellow; first dorsal spine blackish brown. Pelvic rudiment large not broadly attached to posterior margin of ventral flap. Scale ridge rugosities of male usually develop at about 65 mm SL. Scale spinulation on midbody not closely packed.
Body shape (shape guide): short and / or deep; Cross section: compressed.
暗褐色或藍黑色的頭部與身體的前部, 其餘的身體橘色的。 一個黑色的斑塊圍住鰓裂。 尾鰭橘色的; 軟的背鰭與臀鰭黃色; 第一背鰭棘暗褐色的。 腹鰭原基大的不寬廣地依附於腹翼的後緣。 雄魚的鱗片脊滿是縐紋通常發展於大約 65 mm SL 。 在身體中央上的鱗片小刺不擠在一起。
Inhabits clear coastal reefs and protected outer reef habitats with rich invertebrate growth (Ref. 48637). Prefers deeper reefs. Often in pairs (Ref. 9710). Sometimes solitary (Ref. 90102). Secretive, adults are usually in pairs (Ref. 48637).
偏愛較深的礁。 經常成對出現.(參考文獻 9710)
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-西太平洋。
Hutchins, J.B., 1986. Review of the monacanthid fish genus Pervagor, with descriptions of two new species. Indo-Pac. Fish. (12):35 p. (Ref. 527)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 03 March 2015
人類使用
漁業: 低經濟; 水族館: 商業性
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基於模型的估計
首選溫度 (參考文獻
123201): 24.9 - 29, mean 27.8 °C (based on 316 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.00905 - 0.04012), b=2.93 (2.75 - 3.11), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 2.9 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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營養素 (Ref.
124155): Calcium = 68.7 [29.0, 170.0] mg/100g; Iron = 0.778 [0.357, 1.813] mg/100g; Protein = 17.9 [15.7, 20.1] %; Omega3 = 0.109 [0.051, 0.224] g/100g; Selenium = 30.6 [14.7, 70.2] μg/100g; VitaminA = 66.6 [18.2, 244.0] μg/100g; Zinc = 1.51 [0.98, 2.40] mg/100g (wet weight);