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: Speonectes: Name from Greek 'speos' meaning a cave, cavern, grot) and 'nectes' for 'a swimmer'; referring to the cave habitat of the only known species of the genus.
More on author: Kottelat.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
Asia: granitic cave in Gunung Kajang, Tioman Island, Malaysia. Reportedly most related to Sundoreonectes obesus from east and south Kalimantan and Sarawak; no other loaches were found in the island.
亞洲: 在 Gunung Kajang ，馬來西亞刁曼島的花崗石的洞穴。 據報告與來自加里曼丹東部與南部與砂勞越的 Sundoreonectes obesus 親源關係極近; 沒有其他的泥鰍被發現於島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 37830)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 11; 臀鰭軟條: 8. With reduced, partly embedded eyes; almost round body, tapering posteriorly (Ref. 37830).
具有縮小的, 部分深入的眼; 幾乎圓的身體, 後部尖端細的.(參考文獻 37830)
Cave-restricted species (Ref. 27297). A 4.89 cm SL female has ripe eggs (about 1.0 mm diameter) in its gonads (Ref. 37830).
被限定在洞穴的種.(參考文獻 27297) 一個 4.89 公分 SL 母魚在生殖腺中有成熟的卵 (大約 1.0 mm 直徑) 。 (參考文獻 37830)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在 Gunung Kajang ，馬來西亞刁曼島的花崗石的洞穴。 據報告與來自加里曼丹東部與南部與砂勞越的 Sundoreonectes obesus 親源關係極近; 沒有其他的泥鰍被發現於島。
Proudlove, G.S., 1997. A synopsis of the hypogean fishes of the world. p. 351-354. In Proceedings of the 12th International Congress of Speleology, La Chaux de Fonds, Switzerland. vol. 3. (Ref. 27297)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
極危 (CR) (B1ab(iii); D); Date assessed: 08 August 2019
人類使用
漁業: 沒有興趣
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00347 - 0.01512), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.8 ±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).
