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. 熱帶
Eastern Central Pacific: found only at the Marquesas and Line islands.
中太平洋東部: 只在馬可薩斯島與列島群島發現。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 527)
背棘 (總數): 1; 背的軟條 (總數): 30-32; 臀棘 0; 臀鰭軟條: 27 - 29; 脊椎骨: 19. Head and body grayish brown when fresh; iris brown; caudal fin orange with black posterior margin; spinous dorsal fin dark brown. Usually a broad and blackish bar passing from nape, through eye, to pectoral base. Large pelvic rudiment not broadly attached to posterior margin of ventral flap. 1 - 5 spinules on midbody scales, middle spinule longest; scale spinules on posterior half of body becoming progressively more elongate, extremities of those on caudal peduncle of male curving forward; male with scale rugosities developing at about 50 mm SL
頭部與身體淺灰褐色新鮮時; 虹膜褐色; 尾鰭橘色的有黑色的後緣; 刺狀的背鰭深褐色的。 通常來自後頸的寬而黑色的橫帶通過, 經過眼, 對胸鰭基底。 大的腹鰭原基不寬廣地依附於腹翼的後緣了。 1- 在身體中央鱗片上的 5個小刺, 中央小刺長的; 在變得漸進更細長的身體的後半段上的鱗片小刺, 彎曲向前地的雄魚的那些在尾梗上者的末端; 雄魚有於大約 50 mm SL 發展的鱗片滿是縐紋
Occurs in rocky reefs to depths of 25 m.
出現於岩礁到深度 25 公尺。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中太平洋東部: 只在馬可薩斯島與列島群島發現。
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)
人類使用
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00939 - 0.04240), 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 = 122 [50, 321] mg/100g ; Iron = 1.05 [0.47, 2.64] mg/100g ; Protein = 17.6 [15.3, 19.9] % ; Omega3 = 0.145 [0.059, 0.329] g/100g ; Selenium = 39 [17, 96] μg/100g ; VitaminA = 82.7 [20.5, 342.7] μg/100g ; Zinc = 2.1 [1.3, 3.5] mg/100g (wet weight);
