分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Tetraodontiformes (Puffers and filefishes)
魨形目 (Puffers and filefishes) >
Monacanthidae (Filefishes)
單棘魨科 (Filefishes)
Etymology: Pervagor: Latin, pervagor = nomadic, itinerant.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 1 - 25 m (Ref. 9710). 熱帶; 31°N - 23°S
Indo-West Pacific: Mauritius, Christmas Island, southern Japan, Marcus Islands, southern Taiwan, Australia, New Caledonia, Marshall Islands, Johnston Island, and Hawaiian Islands; distribution anti-equatorial. Recently reported from Tonga (Ref. 53797). Replaced by Pervagor marginalis in the Line and Marquesas Islands (Ref. 37816).
印度-西太平洋: 模里西斯，聖誕島，日本南部，馬克斯島，台灣南部，澳洲，新加勒多尼亞，馬紹爾群島，詹斯頓島與夏威夷群島; 反赤道分佈。 最近記錄自東加。 (參考文獻 53797) 在列島群島與馬貴斯群島中被 緣前角魨〔Pervagor marginalis〕 取代了。 (參考文獻 37816)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 30874)
背棘 (總數) : 1 - 2; 背的軟條 (總數) : 31 - 35; 臀棘: 0; 臀鰭軟條: 28 - 32. First dorsal spine strong. Posterior margin of ventral flap narrowly attached to large pelvic fin rudiment. Scale spinulation in midbody not closely packed. Body and head color variable; orange to brown iris; caudal fin yellow or orange; soft dorsal and anal fins clear to yellowish; spinous dorsal dark brown to brownish orange; pectorals clear. Numerous spots in head and body appear as dashes or lines Male scale ridge rugosities usually develop at about 60 mm SL.
強勁地的第一背鰭棘。 腹翼的後緣狹窄地依附於大的腹鰭原基了。 在身體中央的鱗片小刺不擠在一起。 身體與頭部色彩可變的; 橘色的到褐色的虹膜; 尾鰭黃色或橘色的; 軟的背鰭與臀鰭清澈的到淡黃色的; 刺狀的背部深褐色的到褐橘色的; 胸鰭清澈的。 在頭部與身體的很多的斑點通常呈現破折線或者線雄性鱗片脊滿是縐紋發展於大約 60 mm SL。
Inhabits clear lagoon and seaward reefs (Ref. 9710). Solitary among coral and rubble (Ref. 90102). Benthopelagic (Ref. 58302).
棲息於清澈的潟湖與臨海礁石。 (參考文獻 9710)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-西太平洋: 模里西斯，聖誕島，日本南部，馬克斯島，台灣南部，澳洲，新加勒多尼亞，馬紹爾群島，詹斯頓島與夏威夷群島; 反赤道分佈。 最近記錄自東加。 (參考文獻 53797) 在列島群島與馬貴斯群島中被 緣前角魨〔Pervagor marginalis〕 取代了。 (參考文獻 37816)
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 2024-1)
無危 (LC) ; Date assessed: 03 March 2015
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Estimates based on models
Preferred temperature (Ref.
123201): 25.2 - 29.3, mean 28.4 °C (based on 2416 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00956 - 0.04164), b=2.93 (2.76 - 3.10), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 81.4 [34.6, 206.7] mg/100g; Iron = 0.842 [0.379, 1.975] mg/100g; Protein = 17.9 [15.7, 20.1] %; Omega3 = 0.108 [0.050, 0.226] g/100g; Selenium = 27.4 [13.1, 63.0] μg/100g; VitaminA = 70.8 [19.7, 262.7] μg/100g; Zinc = 1.65 [1.06, 2.63] mg/100g (wet weight);
