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Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on author: Poey.
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
بحري القاع; نطاق العمق 26 - 340 m (Ref. 9626), usually 70 - 120 m (Ref. 55). Tropical; 25°N - 19°S, 87°W - 35°W (Ref. 54572)
Western Atlantic: throughout most of the Caribbean Sea from Cuba southward to northeastern Brazil. Frequently confused with Lutjanus campechanus. Also referred to as Lutjanus aya by past authors, but Rivas (Ref. 6409) proved that Bodianus aya Bloch, 1790 is not a lutjanid, but probably a sciaenid.
Length at first maturity / الحجم / وزن / العمر
النضج: Lm 43.0, range 42 - ? cm
Max length : 100.0 cm TL ذكر/ مختلط الجنس; (Ref. 55); common length : 65.0 cm TL ذكر/ مختلط الجنس; (Ref. 55); أعلا وزن تم نشرة: 10.0 kg (Ref. 5217); العمر: 18 سنين (Ref. 55)
الأشواك الظهرية (المجموع) : 10; الأشعة الظهرية الناعمة (المجموع) : 14; شوكة شرجية: 3; أشعه شرجية لينه: 8 - 9. Head short, its dorsal profile somewhat rounded behind eye. Snout short and blunt. Eye large. Preopercular notch and knob weak. Pectoral fins long, reaching level of anus. Scale rows on back rising obliquely above lateral line. Back and upper side deep red; lower sides and belly rosy, with a silvery sheen; the fins mainly red. A small spot is sometimes on the lateral line below the anterior portion of the dorsal fin rays. Young with a rounded black spot on upper side below anterior dorsal soft rays, disappearing with growth.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Adults inhabit rocky areas. They feed mainly on fishes, shrimps, crabs, cephalopods and planktonic items.
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)
IUCN Red List Status (Ref. 130435: Version 2025-1)
خطر للأنسان
Reports of ciguatera poisoning (Ref. 31172)
استخدامات بشرية
مصائد: تجاري
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (مرجع
123201): 21.2 - 26.5, mean 24.8 °C (based on 38 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.01294 - 0.01691), b=2.97 (2.94 - 3.00), in cm total length, based on LWR estimates for this species (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.6 ±0.6 se; based on diet studies.
المرونه (مرجع
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (K=0.09-0.12; tm=5.5; tmax=18; Fec=2,693,173 (mean)).
Prior r = 0.48, 95% CL = 0.32 - 0.72, Based on 3 data-limited stock assessments.
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
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Climate Vulnerability (Ref.
125649): High to very high vulnerability (75 of 100).
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Nutrients (Ref.
124155): Calcium = 55 [29, 111] mg/100g; Iron = 0.512 [0.286, 1.003] mg/100g; Protein = 17.6 [16.0, 19.1] %; Omega3 = 0.209 [0.119, 0.358] g/100g; Selenium = 161 [77, 341] μg/100g; VitaminA = 25.5 [4.6, 118.8] μg/100g; Zinc = 0.399 [0.255, 0.618] mg/100g (wet weight); based on
nutrient studies.
