Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري مرتبطة بالشعاب; نطاق العمق 6 - 730 m (Ref. 58302). Tropical; 30°N - 15°N
Eastern Pacific: throughout the Hawaiian Islands, including the Leeward Group; rare in Johnston Island.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 18.0 cm TL ذكر/ مختلط الجنس; (Ref. 9710)
الأشواك الظهرية (المجموع) : 1; الأشعة الظهرية الناعمة (المجموع) : 36 - 39; شوكة شرجية: 0; أشعه شرجية لينه: 32 - 36. Head and breast bluish gray, body yellowish or white. Head with irregular, oblique dark lines merging with many closely packed spots on body; region of mouth plus the lips white. Caudal fin red to orange, with a black sub terminal band; soft dorsal and anal fins clear to yellowish. Pelvic rudiment large narrowly attached to blackish posterior margin of ventral flap. Scale spinulation on midbody somewhat longer, finer and more acute than other species; each scale with high transverse ridge; male scale ridge rugosities develop at about 75 mm SL.
Inhabits coral reef areas (Ref. 9710). Benthopelagic over rock, rubble and sand; juveniles epi- and benthopelagic (Ref. 58302). Feeds on algae, small benthic invertebrates, and corals (Ref. 9710).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
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 Red List Status (Ref. 130435: Version 2024-1)
استخدامات بشرية
مصائد: تجاري; حوض مائي: تجاري
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 5.5 - 15.2, mean 8.7 °C (based on 7 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).
مستوى غذائي (Ref.
69278): 2.8 ±0.0 se; based on diet studies.
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 52.8 [21.1, 135.2] mg/100g; Iron = 0.706 [0.330, 1.782] mg/100g; Protein = 17.8 [15.4, 20.0] %; Omega3 = 0.143 [0.064, 0.316] g/100g; Selenium = 55.7 [24.1, 133.2] μg/100g; VitaminA = 60.8 [14.4, 257.0] μg/100g; Zinc = 1.33 [0.82, 2.16] mg/100g (wet weight);
