分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Schistura: Greek, schizein = to divide + Greek, oura = tail; an allusion to forked caudal fins (Ref. 45335); coruscans: From the Latin corusco (to flame, to flash)..
More on author: Kottelat.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
Asia: Nam San basin, a tributary of Nam Ngum of the Mekong basin in Laos.
亞洲: Nam San 流域, 在寮國的湄公河流域的一個老撾河的支流。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.6 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
Snout profile arched; anterior nostril pierced on front side of a flap; processus dentiformis present; a small median notch in upper lip, lower lip with a median incision; head length 22.0-24.1 %SL; body depth 17.8-19.7 %SL; caudal peduncle length 16.5-18.8 %SL, depth 13.4-14.8 %SL, 1.16-1.33 times in length; lateral line complete; anus about 1-2 eye diameters in front of 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; top of head marmorated, no particular pattern; body with 7-13 bars, usually wider than or as wide as interspaces, wider anteriorly than posteriorly; black bar at caudal-fin base usually complete but very faint, except for a vertically elongate blotch occupying about half of caudal-fin base; dorsal-fin base with a black spot at anterior extremity, sometimes an elongate blotch further behind; in life, bright red dorsal and caudal fins, bright yellow-orange anal, pelvic and pectoral fins (Ref. 36949). Juveniles (2 cm SL) with irregular bars, often appearing as pairs of black bars with paler grey area in between (Ref. 43281).
吻輪廓弓形的; 前鼻孔在鰓蓋的在前面側邊上刺穿了; 活動 dentiformis 呈現; 在上嘴唇中的一個小的中央凹槽, 下唇具有一個中央的切口; 頭長 22.0-24.1% SL; 體高 17.8-19.7% SL; 尾柄長度 16.5-18.8% SL ，深度 13.4-14.8% SL,1.16-1.33 倍長; 側線完整; 關於臀鰭前面起源的 1-2 眼直徑的肛門; 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; 頭頂大理石的, 沒有特別的圖案; 身體有 7-13條橫帶, 通常寬或與間隙一樣寬, 寬的前面地超過在後部地; 黑色的橫帶在尾鰭基底通常完成但是非常模糊的, 除了細長垂直的斑塊佔領大約一半尾鰭基底; 背鰭基底具有一個在前面的末端黑色的斑點, 有時一個細長的斑塊更後面; 活著時, 鮮紅色背鰭與尾鰭鰭, 鮮黃色-橘色的臀鰭、腹鰭與胸鰭.(參考文獻 36949) 稚魚 (2 公分 SL) 有不規則的橫帶, 時常呈現對黑色的橫帶有較灰白的灰色區域在.之間 (參考文獻 43281)
Found in riffles, among stones (Ref. 36949).
發現於急流了, 在石頭之中。 (參考文獻 36949)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: Nam San 流域, 在寮國的湄公河流域的一個老撾河的支流。
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00311 - 0.01538), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
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): Low vulnerability (10 of 100).
