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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري قاعية التغذية و المعيشة; نطاق العمق 200 - 850 m (Ref. 6181). Deep-water; 45°N - 36°S, 172°W - 175°E (Ref. 57013)
Western Atlantic: Canada (Ref. 5951), off Cape Hatteras, Gulf of Mexico, Suriname and southern Brazil. Eastern Atlantic: Gulf of Guinea to Angola. Western Indian Ocean: off Natal, South Africa (Ref. 11228). Western Pacific: Emperor Seamounts, Japan, Ryukyu Islands, Viet Nam, and the Sulu Sea. Indian Ocean: south of Java, Indonesia. Reported from British Columbia, Canada (Ref. 11980).
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 230 cm SL ذكر/ مختلط الجنس; (Ref. 10818); common length : 50.0 cm SL ذكر/ مختلط الجنس; (Ref. 10818)
الأشواك الظهرية (المجموع) : 38 - 42; الأشعة الظهرية الناعمة (المجموع) : 78 - 89; شوكة شرجية: 2; أشعه شرجية لينه: 69 - 76; فقرات: 122 - 132. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
Mainly found over the continental slope (Ref. 27121). Juveniles mesopelagic (Ref. 6181, 58302).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 7.3 - 15.7, mean 10.7 °C (based on 656 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00046 (0.00020 - 0.00105), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 4.4 ±0.8 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 11.4 [5.0, 23.9] mg/100g; Iron = 0.299 [0.139, 0.683] mg/100g; Protein = 17.2 [15.5, 18.9] %; Omega3 = 0.221 [0.102, 0.516] g/100g; Selenium = 36 [14, 94] μg/100g; VitaminA = 6.53 [1.10, 34.95] μg/100g; Zinc = 0.244 [0.155, 0.404] mg/100g (wet weight);
