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Aulopiformes (Grinners) >
Synodontidae (Lizardfishes) > Synodontinae
Etymology: Synodus: Greek, syn, symphysis = grown together + Greek, odous = teeth (Ref. 45335); jaculum: jaculum (neuter noun in apposition) from the Latin word for javelin, in reference to the peculiar behavior of this species of launching itself off the bottom and swimming in midwater for prolonged periods.
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
بحري مرتبطة بالشعاب; نطاق العمق 2 - 100 m (Ref. 11228). Tropical; 33°N - 32°S
Indo-Pacific: East Africa to the Line, Marquesan, and Society islands, north to the Izu Islands (Japan), south to New South Wales (Australia); Palau to Kosrae in Micronesia.
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 20.0 cm TL ذكر/ مختلط الجنس; (Ref. 2334); common length : 10.0 cm TL ذكر/ مختلط الجنس; (Ref. 3520)
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 11 - 13; شوكة شرجية: 0; أشعه شرجية لينه: 8 - 10. Body brownish above, with dark brown saddle blotches; fins transparent, with faint brown spots on dorsal and caudal rays (Ref. 11228). Prominent black blotch on its caudal peduncle (Ref. 1602).
Body shape (shape guide): elongated; Cross section: circular.
Inhabits coral reefs. Commonly found on sand or rubble near coral heads. Feeds on shrimps and small fishes (Ref. 89972). Frequently caught with S. variegatus and S. englemani, using artisanal gear and trawls. Sold fresh and dried salted in markets. Solitary,in pairs or in small groups (Ref 90102).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Cressey, R.F. and R.S. Waples, 1984. Synodontidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). Volume 4. FAO, Rome. (Ref. 3520)
IUCN Red List Status (Ref. 130435: Version 2025-1)
استخدامات بشرية
مصائد: غير مهمة تجارياً
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (مرجع
123201): 24.5 - 29, mean 27.9 °C (based on 1488 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00221 - 0.00945), b=3.16 (2.99 - 3.33), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (مرجع
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
المرونه (مرجع
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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Nutrients (Ref.
124155): Calcium = 72.4 [26.5, 161.1] mg/100g; Iron = 0.612 [0.207, 1.325] mg/100g; Protein = 15.9 [12.9, 18.3] %; Omega3 = 0.072 [0.025, 0.182] g/100g; Selenium = 34.5 [13.4, 82.8] μg/100g; VitaminA = 115 [29, 384] μg/100g; Zinc = 1.04 [0.59, 1.60] mg/100g (wet weight);
