分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobionellinae
Etymology: Rhinogobius: Greek, rhinos = nose + Latin, gobius = gudgeon (Ref. 45335).
More on authors: Pellegrin & Fang.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性. 熱帶
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Asia: Mekong basin (Ref. 27732) and Chao Phraya basin (Ref. 26336).
亞洲: 湄公河流域 (參考文獻 27732) 與湄南河流域.(參考文獻 26336)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 5.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 30857)
背棘 (總數) : 7 - 8; 背的軟條 (總數) : 7 - 9; 臀棘: 1; 臀鰭軟條: 6 - 9. Depressed head and body; generally pale coloration with 6-7 faint vertical bars and black dots on cheeks. Sexually dimorphic: males with more depressed head and body, a larger mouth, and darker fins. Male with about 40 rounded blackish brown spots on cheeks, usually larger than half of pupil; body with 7 lateral blackish brown bars and several rows of black or brown spots; second dorsal with usually 1 simple and 8 branched rays; anal fin with usually 1 simple and 7 branched rays (Ref. 43281).
Body shape (shape guide): elongated.
頭部扁平的了與身體; 通常灰白的顏色在頰上有 6-7 模糊的縱帶與黑色的點。 性別雙型性: 雄性有更多的扁平頭部與身體，一個較大的嘴與較深色的鰭。 在頰上雄魚有大約 40個圓形的暗褐色的斑點, 通常大於一半的瞳孔; 身體有 7個側部黑色或褐色斑點的暗褐色的橫帶與幾排; 第二背鰭具有通常 1 單一的與 8個分支條; 臀鰭有通常 1 單一的與 7個分支條.(參考文獻 43281)
Collected both in small streams and larger rivers, among stones and boulders, with moderate to swift current (Ref. 33279). Feeds on zooplankton and insect larvae. Occasionally marketed fresh in mixed catches (Ref. 12693).
收集在石頭與大圓石之中在小的溪流與較大的河中有中等的到湍急的水流.(參考文獻 33279) 吃浮游動物與昆蟲幼生。 生鮮地偶然地在混合的捕獲中在市場上銷售了。 (參考文獻 12693)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 湄公河流域 (參考文獻 27732) 與湄南河流域.(參考文獻 26336)
Rainboth, W.J., 1996. Fishes of the Cambodian Mekong. FAO species identification field guide for fishery purposes. FAO, Rome, 265 p. (Ref. 12693)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 12 January 2011
人類使用
漁業: 低經濟
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00444 - 0.02153), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.3 ±0.43 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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