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); deansmarti: Named for Dean Smart, British speleologist who collected most of the specimems and a strong voice for cave conservation in Thailand.
Eponymy: Dean Smart is a British speleologist who worked for the Thai Forestry Department. [...] (Ref. 128868), visit book page.
More on authors: Vidthayanon & Kottelat.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
Asia: Tham Phra Sai Ngam cave in Thailand.
亞洲: 在泰國的 Tham Phra Sai Ngam 洞穴。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 10.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 51711)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 12 - 13; 臀鰭軟條: 8. Body pinkish white in life, without color pattern; feebly developed suborbital flap in male, with a shallow groove outlining only tip of flap; a long, pointed flap-like nostril tube; eye subcutaneous, vestigial, in a small pit, or apparently missing; eye pit or slit often missing and not connected with groove bordering suborbital flap in male; in females, no groove in position homologous to that of groove behind suborbital flap; eye becoming indistinct at about 4 cm SL; snout conical; dorsal head profile flushed with that of body (Ref. 51711).
身體略帶桃色的白色活著時, 沒有彩色斑紋; 柔弱地在雄魚中發展了眶下骨鰓蓋, 具有一個淺的凹槽輪廓不過鰓蓋的頂端; 長的, 尖的蓋狀鼻孔管; 眼皮下的﹐退化的, 在一個小的凹洞中, 或顯然不見的; 眼凹洞或裂縫時常失去而不是與在雄魚中毗鄰眶下骨鰓蓋的凹槽相連了; 在雌性中, 沒有凹槽位置相應的對凹槽在後眶下骨鰓蓋; 眼於大約 4 公分 SL 變成不明顯; 吻錐形; 頭部背面輪廓身體以那臉發紅。 (參考文獻 51711)
Inhabits cave with only stagnant water in the dry season and with reportedly only moderate flow in the rainy season. Occurs approximately 200 m from the entrance. Mostly found resting on the bottom, sometimes free swimming, near crevices where they hide if chased.
棲息於洞穴只有污濁的水乾季時與具有據報告不過在雨季中的中等水流。 大約生存 200個公尺從入口。 大部份發現停留在底部上, 有時游離於水中, 在裂隙附近在那裡它們隱藏如果獵逐。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在泰國的 Tham Phra Sai Ngam 洞穴。
Vidthayanon, C. and M. Kottelat, 2003. Three new species of fishes from Tham Phra Wang Daeng and Tham Phra Sai Ngam caves in northern Thailand (Teleostei: Cyprinidae and Balitoridae). Ichthyol. Explor. Freshwat. 14(2):159-174. (Ref. 51711)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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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).
