分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Clupeiformes (Herrings)
鯡形目 (Herrings) >
Pristigasteridae (Pristigasterids)
鋸腹鰳科 (Pristigasterids)
Etymology: Odontognathus: Greek, odous = teeth + Greek, gnathos = jaw (Ref. 45335).
More on author: Lacepède.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水; 深度上下限 ? - 40 m (Ref. 188). 熱帶; 12°N - 26°S, 64°W - 33°W (Ref. 188)
Western Atlantic: Trinidad and the Guianas; from Sergipe south to about Rio de Janeiro. Also found in freshwater. Also southern Brazil (Ref. 26938).
西大西洋: 千里達與圭亞那; 從瑟爾希培州南至大約里約熱內盧。 也發現於淡水。 也巴西南部.(參考文獻 26938)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 22.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 125970); common length : 12.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217); 最大體重: 114.60 g (Ref. 125970)
背棘 (總數) : 0; 臀棘: 0; 臀鰭軟條: 70 - 85. Belly with a keel of scutes, but interrupted below pectoral fin base; scutes 7 or 8, then a gap, followed by 10 to 13, the outer edges of scutes smooth and not serrated. Upper jaw broad at midpoint, tapering posteriorly, the tip reaching or surpassing gill opening; no hypo-maxilla. Pectoral fins large; dorsal fin very small, set far back on body; anal fin long (Ref. 188). Sides of head silvery (Ref. 37032).
腹面有一個鱗甲的龍骨脊, 但是在胸鰭基底之下中斷; 鱗甲 7 或 8, 然後一個間隙, 跟隨著了 10 到 13, 鱗甲的外緣平滑的而不是鋸齒狀的。 上頜寬的在中點, 後部尖端細的, 頂端達到或勝過的鰓裂; 沒有皮下注射-顎骨。 胸鰭大的; 背鰭非常小的, 組相距遙遠地在身體上; 臀鰭長的.(參考文獻 188) 頭側銀色的.(參考文獻 37032)
Occurs inshore, off river mouths, in estuaries, and some distance up rivers in freshwater (e.g., up Coppename River near Wilhelmina Mts, Suriname). Found over sand and mud bottom (Ref. 5217). Possibly spawns in rivers. Utilized as a food fish at some localities (Ref. 5217).
生活於近海, 河口外, 在河口, 而且在河向上一些距離在淡水中.(例如,提高在 Wilhelmina Mts 附近的 Coppename 河蘇利南) 發現在沙子與泥底上了。 (參考文獻 5217) 可能地在河中產卵。 在一些局部地區的作為食用魚.(參考文獻 5217)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西大西洋: 千里達與圭亞那; 從瑟爾希培州南至大約里約熱內盧。 也發現於淡水。 也巴西南部.(參考文獻 26938)
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 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 28 February 2017
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 24.9 - 27.8, mean 27.3 °C (based on 84 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00277 - 0.00546), b=3.04 (2.95 - 3.13), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Generation time: 3.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.35).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
Nutrients (Ref.
124155): Calcium = 195 [123, 416] mg/100g; Iron = 1.5 [0.9, 2.5] mg/100g; Protein = 18.5 [17.0, 19.9] %; Omega3 = 0.259 [0.128, 0.505] g/100g; Selenium = 34 [16, 75] μg/100g; VitaminA = 48 [18, 117] μg/100g; Zinc = 1.77 [1.23, 2.44] mg/100g (wet weight);
