Teleostei >
Anguilliformes (Eels and morays)
鰻鱺目 (Eels and morays) >
Ophichthidae (Snake eels)
蛇鰻科 (Snake eels) > Ophichthinae
Etymology: Pisodonophis: Greek, piso, pipisko = to drink + Greek, odous = teeth + Greek, ophis = serpent.
More on author: Hamilton.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水 居於水底的; 溯河洄游 (Ref. 51243); 深度上下限 0 - 10 m (Ref. 86942). 熱帶
Indo-West Pacific: Somalia (Ref. 30573) and Tanzania south to Knysna, South Africa (Ref. 3972), including the Seychelles (Ref. 7245); also southern India and Sri Lanka (Ref. 7245). Widespread elsewhere from the east Indian coast throughout Indonesia to Polynesia (Ref. 7245).
印度-西太平洋: 索馬利亞 (參考文獻 30573) 與坦尚尼亞到納塔爾 (南非) ，印度南部與斯里蘭卡。 經過印尼到玻利尼西亞也廣泛分佈其他地方從東的印度海岸。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 100.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3972); common length : 70.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7245)
背棘 (總數) : 0; 臀棘: 0; 脊椎骨: 171 - 180. Diagnosis: Body snake-like, cylindrical, compressed only along extreme tail tip; anterior nostril tubular, posterior along lower edge of lip; teeth granular to molariform, multiserial bands on jaws and vomer, but sharper on jaws and more pointed in young individuals; median fins not continuous posteriorly; extreme tip of tail stiff and finless; dorsal fin origin about a pectoral fin length behind tips of pectoral fins; lateral line inconspicuous (Ref. 4832).
背面黃褐色的, 腹面顏色較淡.(參考文獻 3972) 身體蛇-例如圓筒形的, 扁長形的只沿著極端的尾部頂端; 前鼻孔管狀的, 在後部沿著唇的下緣; 齒表面粗糙的到臼齒型, 在顎與犛骨上的多序列條紋, 但是在顎上較鮮明的與在幼魚中更尖的; 中央的鰭在後部不連續; 尾部尖端硬與無鰭的; 關於在胸鰭的頂端後面的胸鰭長度的背鰭起點; 側線不明顯的.(參考文獻 4832)
Found in lagoons and estuaries, entering freshwater and paddy fields (Ref. 7245, 30573). Common in tidal reaches and nearby upstream areas of coastal rivers (Ref. 12693). Lives in holes in the river bottom and bank and actively forages for small fishes at night (Ref. 12693). Reported to spawn in rice-paddies during the rainy season (Ref. 12693). Caught in bag nets and similar gear. Marketed fresh.
發現於潟湖與河口了, 進入淡水與稻田。 (參考文獻 30573) 常見於潮汐能達到的範圍與沿海的河川的上游附近。 (參考文獻 12693) 在河底與河岸中生活在洞穴中而且為小魚積極地覓食在晚上。 (參考文獻 12693) 在雨季的時候有報告指出產卵於稻田中了。 (參考文獻 12693) 在袋網與相似的網具捕獲了。 在市場上銷售生鮮地了。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-西太平洋: 索馬利亞 (參考文獻 30573) 與坦尚尼亞到納塔爾 (南非) ，印度南部與斯里蘭卡。 經過印尼到玻利尼西亞也廣泛分佈其他地方從東的印度海岸。
Castle, P.H.J., 1984. Ophichthidae. p. 38-39. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 3508)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 12 October 2009
人類使用
漁業: 低經濟; 誘餌: usually
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 24.6 - 29.2, mean 28.5 °C (based on 2626 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00095 (0.00049 - 0.00186), b=2.97 (2.79 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.0 ±0.71 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
