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); psittacula: From the Latin psittacus, parrot; an allusion to the broad processus dentiformis resembling a parrot's bill.
More on authors: Freyhof & Serov.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 居於水底的. 熱帶
Asia: Cam Lo and Ben Hai rivers in Viet Nam.
亞洲: 在越南的金勞河與邊海河。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 6.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 40772)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 12; 臀鰭軟條: 8. Differs from its congeners in Indochina by the combination of the following characters: very broad processus dentiformis in upper jaw; caudal fin with 9+8 branched rays; caudal peduncle 0.9-1.2 times longer than deep, depth 13.2-16.2% SL; interorbital distance 28.4-34.3% HL; lateral head length 20.8-23.8% SL; eye 13.5-19.4% HL; anus situated 1.7-2.5 eye diameter in front of anal-fin origin; intestine with a wide loop, anteriorly reaching mid-length of stomach; 7-14 dark bars on body wider than interspaces, regularly shaped and set, not forming blotches; bars meeting their homologues on back; a complete black bar at caudal-fin base, reaching dorsal and ventral midlines; last yellow bar prominent and never darker; head dark brown (Ref. 40772).
Body shape (shape guide): elongated.
在印度支那有別於所有的其他種的本屬藉由下列特徵的組合: 在上頜中的非常寬的活動 dentiformis; 尾鰭有 9+8個分支條; 尾柄 0.9-1.2 倍深的, 深度 13.2-16.2% SL; 眼間距 28.4-34.3% HL; 側面的頭長 20.8-23.8% SL; 眼 13.5-19.4% HL; 臀鰭前面起源的肛門位於 1.7-2.5 眼直徑; 腸道有一個寬的環,前面地達到腹部的中點; 在身體上的 7-14條深色的橫帶比間隙寬, 經常形狀與組,不形成斑塊; 橫帶碰到他們的同系物背面; 在尾鰭基底的一條完全的黑色橫帶,達到背部與腹的中線; 持續黃色的橫帶突出的與從不比較深色的; 頭部深褐色的.(參考文獻 40772)
Abundant in riffles with rocks and gravel and high water velocities (Ref. 40772). Feeds on aquatic invertebrates (Ref. 40772). Associated with Annamia normani, Schistura huongensis, Mastacembelus armatus, Rhinogobius ocellatus and Anguilla marmorata (Ref. 40772).
豐富的在急流中以岩石與礫石與高速水流.(參考文獻 40772) 吃水生無脊椎動物。 (參考文獻 40772) 伴隨著 Annamia normani ， Schistura huongensis ， Mastacembelus armatus了, Rhinogobius ocellatus 與 安圭拉 marmorata.(參考文獻 40772)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在越南的金勞河與邊海河。
Freyhof, J. and D.V. Serov, 2001. Nemacheiline loaches from Central Vietnam with descriptions of a new genus and 14 new species (Cypriniformes: Balitoridae). Ichthyol. Explor. Freshwat. 12(2):133-191. (Ref. 40772)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
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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=0.00692 (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 (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): 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).
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