Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري قاعية التغذية و المعيشة; نطاق العمق ? - 412 m (Ref. 5951), usually ? - 100 m (Ref. 5217). Tropical; 30°N - 23°S
Western Atlantic: Canada (Ref. 5951) to Florida, USA to São Paulo, Brazil. Records of Syacium micrurum from the eastern Atlantic refer to Syacium guineensis.
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm TL ذكر/ مختلط الجنس; (Ref. 5377); common length : 20.0 cm TL ذكر/ مختلط الجنس; (Ref. 5217); أعلا وزن تم نشرة: 500.00 g (Ref. 27584)
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 83 - 92; شوكة شرجية: 0; أشعه شرجية لينه: 64 - 74. In males, the 1st and 2nd rays of the pectoral fin become filamentous (Ref. 35237).
Found on soft bottoms of the continental plateau (Ref. 5217, 5377). Feeds on worms and crustaceans. Exhibits sexual dimorphism (Ref. 35237).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Distinct pairing (Ref. 205).
Murakami, T. and K. Amaoka, 1992. Review of the genus Syacium (Paralichthyidae) with the description of a new species from Ecuador and Columbia. Bull. Fac. Fish. Hokkaido Univ. 43(2):61-95. (Ref. 10878)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
مصائد: غير مهمة تجارياً; حوض مائي: تجاري
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00418 - 0.02283), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.3 ±0.39 se; based on food items.
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
Nutrients (Ref.
124155): Calcium = 99.6 [49.0, 182.3] mg/100g; Iron = 0.834 [0.376, 1.552] mg/100g; Protein = 16.1 [13.8, 18.5] %; Omega3 = 0.191 [0.080, 0.420] g/100g; Selenium = 88.8 [44.8, 183.2] μg/100g; VitaminA = 26.1 [7.9, 78.2] μg/100g; Zinc = 1.18 [0.79, 1.69] mg/100g (wet weight);