分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Balitoridae (River loaches)
爬鰍科 (River loaches)
Eponymy: Richardus Digdo Yuwono was an aquarist who was one of the founders of and a leading member of the Indonesian Ornamental Fish Association. [...] (Ref. 128868), visit book page.
More on author: Kottelat.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的; 深度上下限 1 - ? m (Ref. 33004). 熱帶
Asia: presently known only from the type locality in the Kapuas basin in western Borneo, Indonesia.
亞洲: 目前在印尼的婆羅洲西部中的卡普阿斯河流域已知只來自模式標本產地。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 4.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 33004)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 10; 臀鰭軟條: 8. Color pattern consists of 6-7 oblique bars, each with a dark posterior margin and a fainter, irregular anterior margin; pectoral fin with 5 simple and 11-12 branched rays, pelvic fin with 2 simple and 8 branched rays, 39-40 + 1-2 scales on lateral line, scales with low keels, and pelvic-fin origin slightly in front of dorsal-fin origin.
Body shape (shape guide): elongated.
彩色斑紋由 6-7 斜紋組成, 每個具有一個深色的後緣與一個比較模糊又不規則的前緣; 胸鰭有 5 單一的與 11-12個分支條, 腹鰭有 2 單一的與 8個分支條, 在側線上的 39-40+1-2 鱗片, 在背鰭起點之前些微地鱗片有低的龍骨脊 , 與腹鰭起點。
Inhabits upland, fast flowing steams, among gravel (Ref. 56749). Taken at depths greater than 60 cm in riffles of a large stream, about 20 m wide flowing through a degraded hill forest. Other fish captured with this species and in similar habitat type include Acrochordonichthys melanogaster, Akysis fuscus, Glyptothoax 'major', Neogastromyzon nieuwenhuisii, Gastromyzon punctulatus, Homaloptera nebulosa, H. stephensoni, H. zollingeri and H. ophiolepis (Ref. 33004).
大水流在急流中採自了深度大於 60 公分, 大約 20 公尺寬流經一個較小的山丘森林。 其他的魚與這個魚種一起捕獲了而且在相似的棲地類型中包括 黑腹龐鯰〔Acrochordonichthys melanogaster〕 ,Akysis fuscus,Glyptothoax'主要的',新腹吸鰍〔Neogastromyzon nieuwenhuisii〕 ,側斑腹吸鰍〔Gastromyzon punctulatus〕 ,Homaloptera nebulosa,H. stephensoni,H. zollingeri 與 H. ophiolepis.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 目前在印尼的婆羅洲西部中的卡普阿斯河流域已知只來自模式標本產地。
Kottelat, M., 1998. Homaloptera yuwonoi, a new species of hillstream loach from Borneo, with a new generic name for H. thamicola (Teleostei: Balitoridae). Ichthyol. Explor. Freshwat. 9(3):267-272. (Ref. 33004)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00724 (0.00320 - 0.01640), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |