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Scombriformes (Mackerels) >
Nomeidae (Driftfishes)
Etymology: Nomeus: Greek, nomeys, -eos = shepherd (Ref. 45335).
Eponymy: Laurens Theodorus Gronovius (1730–1777) (sometimes Laurentius Theodorus Gronovius or Laurens Theodore Gronow, or simply ‘Laurenti) was a Dutch naturalist, zoologist, botanist and ichthyologist. [...] (Ref. 128868), visit book page.
More on author: Gmelin.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع
البيئة
بحري القاع; نطاق العمق 200 - 1000 m (Ref. 58302). Subtropical; 52°N - 45°S
Western Atlantic: Newfoundland, Canada and northern Gulf of Mexico to Brazil (Ref. 7251). Eastern Atlantic: north-west Africa and the Canary Islands (Ref. 4777); also São Tomé Island (Ref. 34088). Not recorded from the Mediterranean and most of the eastern Atlantic (Ref. 9834). Indian and Pacific: widely distributed.
الحجم / وزن / العمر
النضج: Lm ?  range ? - ? cm
Max length : 39.0 cm TL ذكر/ مختلط الجنس; (Ref. 4412)
الأشواك الظهرية (المجموع) : 9 - 13; الأشعة الظهرية الناعمة (المجموع) : 24 - 28; شوكة شرجية: 1 - 2; أشعه شرجية لينه: 24 - 29; فقرات: 41. Juveniles whitish or silvery with dark blue mottlings; pelvic fins black (Ref. 4412). Dark blue above, side silvery with patches of dark blue. Pelvic fin with inner rays joined to abdomen by membrane for its entire length (Ref. 26938).
Body shape (shape guide): fusiform / normal.
Found offshore in warm waters. Juveniles pelagic in coastal and offshore waters down to at least 30 m, but adults possibly demersal in deep water (Ref. 9563). Occur in association with floating Portuguese man-of-war, Physalia, feeding on its tentacles and gonads and may drift with it into shore waters with proper wind conditions (Ref. 4777). Probably also feed on other soft-bodied jellyfish as well as on zooplankton (Ref.4777).
دورة الحياة وسلوك التزاوج
النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
Haedrich, R.L., 1986. Nomeidae. p. 1183-1188. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. UNESCO, Paris. Vol. 3. (Ref. 4777)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
استخدامات بشرية
مصائد: غير مهمة تجارياً
أدوات
تقارير خاصة
تنزيل XML
مصادر علي الأنترنت
تقديرات تستند إلى النماذج
مؤشر التنوع الشُعبي الوراثي (مرجع 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00955 (0.00403 - 0.02261), b=3.09 (2.88 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
مستوى غذائي (مرجع 69278) |
3.7 ±0.38 se; based on food items. |
المرونه (مرجع 120179) |
عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.). |
ضعف الصيد (Ref. 59153) |
Low to moderate vulnerability (26 of 100). 🛈 |
فئة السعر (Ref. 80766) |
Unknown.
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