>
Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Trichiurinae
Etymology: Lepturacanthus: Greek, leptos = thin + Greek, oura = tail + Greek, akantha = thorn (Ref. 45335).
More on author: Cuvier.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري; مياه مخلوطة قاعية التغذية و المعيشة; نطاق العمق 0 - 100 m (Ref. 6181). Tropical; 36°N - 17°S, 69°E - 154°E (Ref. 6181)
Indo-West Pacific: India and Sri Lanka to Southeast Asia, north to China, and south to New Guinea and northern Australia.
الطول عند النضج الأول / الحجم / وزن / العمر
النضج: Lm 38.0  range ? - ? cm
Max length : 100.0 cm SL ذكر/ مختلط الجنس; (Ref. 6042); common length : 70.0 cm SL ذكر/ مختلط الجنس; (Ref. 6042)
الأشواك الظهرية (المجموع) : 3 - 4; الأشعة الظهرية الناعمة (المجموع) : 110 - 120. Pelvic and caudal fins absent; anal fin reduced to spinules (about 75). Lateral line running nearer the ventral than the dorsal contour of the body. Color is steely blue with metallic reflections; the tapering part white. The margin of the anus pale; usually the margin of the caudal-fin membrane white; tip of both jaws black; the inside of the opercle and the anterior part of the shoulder girdle, pale black.
Body shape (shape guide): elongated; Cross section: compressed.
Inhabits coastal waters and often comes near the surface at night. Feeds on a variety of small fishes and crustaceans (chiefly on prawns and species of Setippina, Anchoviella, Harpodon, Trichiurus etc. in Hooghly estuaries in India). Caught mainly with shore seines, bagnets and coastal bottom trawls in Asian countries. Marketed fresh and iced as well as dried salted.
دورة الحياة وسلوك التزاوج
النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
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)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
مصائد: تجاري
أدوات
تقارير خاصة
تنزيل XML
مصادر علي الأنترنت
تقديرات تستند إلى النماذج
مؤشر التنوع الشُعبي الوراثي (مرجع 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00066 (0.00046 - 0.00096), b=3.02 (2.91 - 3.13), in cm total length, based on LWR estimates for this species (Ref. 93245). |
مستوى غذائي (مرجع 69278) |
4.3 ±0.76 se; based on food items. |
|
Generation time |
2.0 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
المرونه (مرجع 120179) |
عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (K=0.7; Fec=9,178). |
ضعف الصيد (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |
فئة السعر (Ref. 80766) |
Medium.
|
المغذيات (Ref. 124155) |
Calcium = 91.5 [45.4, 171.3] mg/100g; Iron = 0.944 [0.475, 1.749] mg/100g; Protein = 18 [16, 20] %; Omega3 = 0.168 [0.084, 0.377] g/100g; Selenium = 97 [45, 216] μg/100g; VitaminA = 14.8 [4.0, 45.1] μg/100g; Zinc = 0.898 [0.602, 1.445] mg/100g (wet weight); |