分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋; 淡水; 半咸淡水 居于水底的; 非产卵性溯降河的 (Ref. 51243). 熱帶; 27°N - 20°S, 72°E - 177°W
Indo-West Pacific: west and south coasts of India and off Sri Lanka eastward along the coasts of Bangladesh and Myanmar, through the Indo-Australian Archipelago and the Philippines as far as Papua New Guinea.
印度-西太平洋: 西方與印度南部海岸與斯里蘭卡外海向東沿著孟加拉與緬甸,經過印澳群島與菲律賓的海岸遠達巴布亞新幾內亞。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 111 cm TL 雄鱼/尚未辨别雌雄; (Ref. 127983); common length : 80.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3478)
A plain dusky-brown species with a black dorsal fin tip. Shows banded pattern at night. Distinguished from adult Plotosus lineatus by its long barbels on the nostrils that can reach pass the eyes.
Body shape (shape guide): elongated.
一个单色的暗褐色的种具有一个黑色的背鳍顶端。 显示条纹在晚上。 与成鱼 鳗鲶[Plotosus lineatus] 区分了用它的长触须在能达到眼的鼻孔上。
Adults found mostly in estuaries and lagoons, and sometimes up rivers in nearly fresh waters. They occur in the lower parts of rivers in freshwater or brackish water and in coastal seas (Ref. 12693, 48635). It is reported to have an extended breeding season and likely spawns in brackish water, based on optimal sperm survival at 0.9 % salinity; produces relatively few large eggs, consistent with parental care and it is possible that male fish construct nests and guard their fry (Ref. 127983), Maximum length of 150 cm TL is without actual specimen (Ref. 3478). Juveniles may occur in dense aggregations (Ref. 9801). Feed on crustaceans, mollusks and fishes. Spines associated with anterior fins have potent venom. Marketed mostly fresh.
大部分配现于河口与泻湖, 而且有时在几乎淡的水域中提高河。 出现于河的下面部份在淡水中或半淡咸水与在沿岸海洋中.(参考文献 12693,48635) 稚鱼可能出现在密集的群集。 (参考文献 9801) 吃甲壳动物,软件动物与鱼。 市场上大部份生鲜地销售。 连接前面的鳍有强力的毒液的棘。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-西太平洋: 西方與印度南部海岸與斯里蘭卡外海向東沿著孟加拉與緬甸,經過印澳群島與菲律賓的海岸遠達巴布亞新幾內亞。
Gomon, J.R., 1984. Plotosidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 3. (Ref. 3478)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00501 (0.00284 - 0.00885), b=3.01 (2.85 - 3.17), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.8 ±0.4 se; based on diet studies. |
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Generation time |
3.9 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
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Rate of population increase |
Prior r = 0.66, 95% CL = 0.44 - 0.99, Based on 1 full stock assessment. |
渔业脆弱性 (Ref. 59153) |
Moderate vulnerability (43 of 100). 🛈 |
价格分类 (Ref. 80766) |
Low.
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营养素 (Ref. 124155) |
Calcium = 63.2 [34.5, 108.6] mg/100g; Iron = 0.78 [0.49, 1.27] mg/100g; Protein = 16.9 [14.7, 19.1] %; Omega3 = 0.147 [0.082, 0.262] g/100g; Selenium = 81.8 [43.4, 163.8] μg/100g; VitaminA = 11.2 [5.1, 25.6] μg/100g; Zinc = 0.934 [0.684, 1.292] mg/100g (wet weight); |