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Alepocephaliformes (Slickheads and tubeshoulders.) >
Alepocephalidae (Slickheads)
Etymology: Talismania: Persian, tilism and taken after Greek, telesma, teleo = to make a sacrifice, and after, talisman.
More on authors: Goode & Bean.
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
بحري مياه عميقة; نطاق العمق 455 - 1460 m (Ref. 4460). Deep-water; 49°N - 35°S, 180°W - 180°E (Ref. 57335)
Circumglobal, tropical and subtropical. Western Atlantic: Gulf of Mexico and Caribbean. Eastern Atlantic: Morocco south to Angola. Northwest Pacific: Ryukyu Trough (Ref. 559). Southeast Pacific: Chile (Ref. 9068).
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 16.0 cm SL ذكر/ مختلط الجنس; (Ref. 4460)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 20 - 22; شوكة شرجية: 0; أشعه شرجية لينه: 20 - 22. Dorsal and anal fins nearly opposite each other. Lower margin of maxillary serrated, each serration with a thin triangular tooth at the tip. Prevomerine teeth deciduous. Orbit large, its diameter longer than the snout. Pectoral rays not filamentous. Attains 15 cm SL.
Body shape (shape guide): elongated; Cross section: compressed.
Mesopelagic (Ref. 75154).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Markle, D.F. and J.-C. Quéro, 1984. Alepocephalidae (including Bathylaconidae, Bathyprionidae). p. 228-253. 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. 1. (Ref. 4736)
IUCN Red List Status (Ref. 130435: Version 2025-1)
استخدامات بشرية
مصائد: غير ذات اهمية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (مرجع
123201): 4.6 - 10.4, mean 6.9 °C (based on 456 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00163 - 0.00737), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
المرونه (مرجع
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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