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Ophidiiformes (Cusk eels) >
Bythitidae (Livebearing brotulas)
Etymology: Grammonus: Greek, gramma = signal, mark + Greek, onos = hake.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 6 - 18 m (Ref. 36488). Subtropical
Eastern Pacific: San Clemente Island in south California, USA to Panama and the Galapagos Islands.
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 20.3 cm TL جنس نر / بدون خواص جنسي; (Ref. 4930)
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 95 - 115; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 75 - 91; مهره ها: 60 - 63. Branchiostegal rays: 8 (Ref. 36488).
Uncommon species (Ref. 34024). Inhabits rocky areas of shallow waters (Ref. 2850). Hides in dark caverns and crevices during the day, active at night (Ref. 2850). Gives birth to live young (Ref. 28023).
Ovoviviparous (Ref. 36488).
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-1)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: از بی علاقه گی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 21.3 - 29.1, mean 26.7 °C (based on 204 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00172 - 0.01163), b=3.10 (2.87 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.50 se; based on food items.
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 52.9 [24.3, 133.5] mg/100g; Iron = 0.662 [0.352, 1.248] mg/100g; Protein = 18 [15, 21] %; Omega3 = 0.163 [0.086, 0.306] g/100g; Selenium = 12 [5, 30] μg/100g; VitaminA = 67.1 [20.4, 228.7] μg/100g; Zinc = 0.994 [0.611, 1.562] mg/100g (wet weight);