Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة محيطي; سمكة نهرية (Ref. 51243). Subtropical; 28°N - 23°N
Asia: India (Ganges system, from at least Delhi to Calcutta).
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 26.0 cm SL ذكر/ مختلط الجنس; (Ref. 189)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 0; شوكة شرجية: 0; أشعه شرجية لينه: 65 - 72. Belly with 22 or 23 keeled scutes from isthmus to anus. Lower gill rakers with serrae enlarged near the tip and sometimes show clumping of larger ones along raker. Pectoral filament short, reaching to base of 1st to 15th anal fin ray; upper caudal fin lobe truncated, shorter than lower one. Pectoral fins with no dark markings, even in large fishes.
Apparently purely riverine. More data needed, based on separation from S. phasa.
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (Suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/2):305-579. Rome: FAO. (Ref. 189)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
مصائد: مصائد تستهلك محلينا
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=0.00355 (0.00195 - 0.00647), b=3.10 (2.94 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.6 ±0.6 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).