分類 / 名稱
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Teleostei >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Schistura: Greek, schizein = to divide + Greek, oura = tail; an allusion to forked caudal fins (Ref. 45335); quasimodo: Named for Quasimodo, the hump-backed character in Victor Hugo's 'Notre Dame de Paris'.
Eponymy: Not a true eponym but the name of the title character in Victor Hugo’s: The Hunchback of Notre Dame, referring to the prominent dorsal profile of these species. (Ref. 128868), visit book page.
More on author: Kottelat.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性. 熱帶
Asia: Nam San basin, a Nam Ngum tributary in Laos.
亞洲: Nam San 流域, 在寮國的一個老撾河支流。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 4.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 43281)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body cylindrical, greatest depth in front of dorsal-fin origin, sometimes with a conspicuous hump; head flat with pointed profile and depressed snout; nostril flap pointed, barbel-like, reaching anterior margin of eye; anterior nostril pierced on front side of flap; processus dentiformis present; mouth subterminal, lips smooth; no median notch in upper lip, lower lip interrupted medially; lateral line reaching at most level of anal-fin origin; anus at equal distance from pelvic-fin base and anal-fin origin; 8.5 branched dorsal-fin rays; 5.5 branched anal-fin rays; caudal fin emarginate, with 9+8 branched rays; axillary pelvic lobe present; 6-8 broad dark bars on body, quite regularly shaped, usually wider than interspaces; dorsal fin with two large black blotches along base; black bar at caudal-fin base not reaching lower and upper margin of caudal peduncle; body sometimes plain dark brown, independent of size (Ref. 36949).
Body shape (shape guide): elongated.
身體圓筒形的, 最大的高度在背鰭起點之前, 有時有一個顯著的隆起; 頭部平坦的有尖輪廓與扁平的吻; 鼻孔拍打尖的﹐像觸鬚一樣的, 達到眼的前緣; 前鼻孔在鰓蓋的在前面側邊上刺穿了; 活動 dentiformis 呈現; 嘴接近端位的, 唇平滑的; 在上嘴唇中的沒有中央的凹槽, 下唇中間地中斷; 側線在大多數程度的臀鰭起源達到; 肛門在來自腹鰭基底與臀鰭起源的相等的距離; 8.5 分枝的背鰭鰭條; 5.5 分枝的臀鰭棘條; 尾鰭邊緣微凹的, 藉由 9+8個分支條; 腋窩的腹鰭葉呈現; 在身體上的 6-8條寬的深色橫帶, 相當經常形狀, 通常比間隙寬; 背鰭有二個大的黑色斑塊沿著基底; 黑色的橫帶在尾鰭基底不達到低的與尾鰭上緣梗; 身體有時深色無斑紋的褐色, 大小的中立派.(參考文獻 36949)
Found in riffles, among stones (Ref. 36949).
發現於急流了, 在石頭之中。 (參考文獻 36949)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: Nam San 流域, 在寮國的一個老撾河支流。
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
瀕危 (EN) (B1ab(i,ii,iii)+2ab(i,ii,iii)); Date assessed: 19 January 2011
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00323 - 0.01553), b=3.03 (2.86 - 3.20), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
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.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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