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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري قاعية التغذية و المعيشة; نطاق العمق 178 - 950 m (Ref. 6181). Deep-water; 9°S - 44°S, 30°E - 26°W (Ref. 6181)
Atlantic, Indian and Pacific: off south Brazil and Argentina, Rio Grande Rise, southeastern Africa, Madagascar Ridge, southeastern Australia, New Zealand, Sala y Gomez Ridge.
Length at first maturity / الحجم / وزن / العمر
Maturity: Lm ?, range 57 - ? cm
Max length : 100.0 cm TL ذكر/ مختلط الجنس; (Ref. 9351)
الأشواك الظهرية (المجموع) : 42 - 46; الأشعة الظهرية الناعمة (المجموع) : 99 - 108; شوكة شرجية: 2; أشعه شرجية لينه: 91 - 98; فقرات: 151 - 159. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
Juveniles mesopelagic (Ref. 6181); also benthopelagic (Ref. 5951). Feeds on crustaceans (mainly prawns and euphausiids), small fishes (e.g. Maurolicus) and squid (Ref. 6202). Minimum depth reported from Ref. 36453.
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Batch spawners with 5,000 to 16,000 eggs per spawn.
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): 8.9 - 17.1, mean 11.7 °C (based on 175 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00014 (0.00008 - 0.00025), b=3.10 (2.93 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.9 ±0.66 se; based on food items.
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (tm=5-6).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Nutrients (Ref.
124155): Calcium = 14.8 [6.8, 30.5] mg/100g; Iron = 0.302 [0.138, 0.677] mg/100g; Protein = 16.7 [15.0, 18.3] %; Omega3 = 0.232 [0.105, 0.515] g/100g; Selenium = 27.2 [10.9, 72.9] μg/100g; VitaminA = 15.2 [2.6, 81.5] μg/100g; Zinc = 0.362 [0.223, 0.599] mg/100g (wet weight);
