分類 / 名前
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Clupeiformes (Herrings) >
Ehiravidae (River sprats)
Etymology: Clupeoides: Latin, clupea = sardine, derived from Clupeus = shield; + Greek, oides = similar (Ref. 45335).
More on author: Bleeker.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水; 汽水性の 外洋の. Tropical; 17°N - 4°S
Asia: Chao Phraya basin and Mekong basin in Laos, Thailand, Cambodia and Viet Nam; also from southern Borneo.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 8.0 cm SL オス/雌雄の選別がない; (Ref. 12693)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 12 - 18; 肛門の骨: 0; 臀鰭: 16 - 27. Body depth increasing with size of fish, belly sharply keeled, with 9 to 12 + 6 to 9 scutes. Pre-maxillae long and toothed; second supra-maxilla as long as or longer than blade of maxilla. Pectoral axillary scale at least 1/3 length of fin. No grey or silvery stripe along flank (Ref. 188). Last 2 rays of anal fin not forming a separate finlet (Ref. 43281).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Occurs in tidal zone of large rivers. Feeds mainly on planktonic crustaceans. Reported as non-migratory, may move short distances from the main river channels during high water periods. Used to produce prahoc and tuk trey (Ref. 12693).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Whitehead, P.J.P., 1985. 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(7/1):1-303. Rome: FAO. (Ref. 188)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 食糧水産
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00380 - 0.02091), b=3.03 (2.83 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.1 ±0.30 se; based on food items.
回復力 (参照
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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栄養素 (Ref.
124155): Calcium = 350 [183, 727] mg/100g; Iron = 2.21 [1.27, 3.92] mg/100g; Protein = 18.4 [17.3, 19.5] %; Omega3 = 0.487 [0.250, 0.950] g/100g; Selenium = 31.9 [14.8, 69.3] μg/100g; VitaminA = 66.9 [16.3, 273.1] μg/100g; Zinc = 2.54 [1.70, 3.76] mg/100g (wet weight); based on
nutrient studies.
