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); bucculenta: From the Latin bucculentus which means fat cheeks (Ref. 39226).
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 亞熱帶的
Asia: Mekong basin.
亞洲: 湄公河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 10.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 43281)
背的軟條 (總數) : 12; 臀鰭軟條: 8. A member of the group of species with complete or nearly complete lateral line, 8 1/2 branched dorsal rays, 9+8 branched caudal rays and no sexual dimorphism. It can be distinguished by its complete lateral line and inflated cheeks (Ref. 39226). Absence or small median notch in upper lip; head length 3.7-4.0 times in SL; body depth 5.7-6.1 times in SL; caudal peduncle with a low adipose keel, length 6.4-6.8 times in SL, depth 7.4-8.1 times in SL, 1.1-1.3 times in length (for individuals 5-7 cm SL); top of head vermiculated; body with 9-13 bars, slightly wider than interspaces, somewhat irregularly set, continuous across back; black bar at caudal base usually complete, sometimes not reaching ventral mid-line, bent forwards at upper extremity; dorsal base with a black spot anteriorly, followed by orange patch and a low elongate grey blotch (Ref. 43281).
一個群種的成員具有完全的或幾乎側線完整,81/2個分枝的背鰭鰭條,9+8個分枝的尾部鰭條與沒有性的同種二形。 它鑑別的特徵是它的側線完整而膨脹頰。 (參考文獻 39226) 在上嘴唇中的缺乏或小的中央凹槽; 頭長 3.7-4.0 標準體長比率; 體高 5.7-6.1 標準體長比率; 尾梗有一個低的脂肪龍骨脊 , 長度 6.4-6.8 標準體長比率, 深度 7.4-8.1 標準體長比率,1.1-1.3 倍長;(對於個體 5-7 公分 SL) 頭頂以蠕蟲爬跡形為裝飾的; 身體有 9-13 橫帶 , 些微寬於間隙,略微不規則地豎立, 橫過背面的連續; 黑色的橫帶在尾部的基底通常完成, 有時不達到被彎曲的腹的中線在最上層向前; 背鰭基底前面地具有一個黑色的斑點, 跟隨著橘色的小區塊與一個低的細長灰色的斑塊。 (參考文獻 43281)
Found in riffles (Ref. 43281). Inhabits mountain streams over sandy and gravelly bottom (Ref. 51717).
發現於急流了。 (參考文獻 43281) 棲息於在碎石與沙質底部上的山地溪流。 (參考文獻 51717)
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。
Kottelat, M., 1990. Indochinese nemacheilines. A revision of nemacheiline loaches (Pisces: Cypriniformes) of Thailand, Burma, Laos, Cambodia and southern Viet Nam. Verlag Dr. Friedrich Pfeil, München, Germany. 262 p. (Ref. 39226)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 06 July 2011
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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 (0.00310 - 0.01545), 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).
