分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Gastromyzontidae (Hillstream loaches)
Etymology: Gastromyzon: Greek, gaster = stomach + Greek, myzo = to suckle (Ref. 45335); venustus: From the Latin adjective venustus, meaning charming, in reference to the distinctive life coloration.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 热带
分布
国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Asia: known only from Sungai Belalong, Temburong River basin in Brunei Darussalam.
亚洲: 在文莱已知只来自 Sungai Belalong Temburong 河流域了。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 4.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56228)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 8; 臀鳍软条: 5; 脊椎骨: 27 - 29. Distinguished from its congeners in possessing the following unique combination of characters: body plain brown, head dorsum plain brown; dorsal, caudal and anal fins red in life; absence of secondary rostrum; absence of postoral pouch; gill slit angular, subopercular groove present and continuous with pectoral-fin origin; snout broadly round when viewed dorsally; presence of sublacrymal groove; absence of scales on abdomen; 58-63 scales in lateral line; pelvic fin just reaching level of anal fin origin, adpressed dorsal fin not overlapping level of anal fin origin (Ref. 56228).
Body shape (shape guide): elongated.
在持有下列的独特组合特征方面与它的同类区分了: 身体全褐色的, 头部背面全褐色的; 活着时的背鳍、尾鳍与臀鳍红色; 缺乏第二的喙; 缺乏 postoral 小袋; 鳃缝有角的, 子鳃盖凹槽呈现而且续接在一起胸鳍起源; 吻宽广圆当背面看了; 有 sublacrymal 凹槽; 在腹部上缺乏鳞片; 在侧线中的 58-63个鳞片; 腹鳍正好达到臀鳍起源的程度，不部分重迭程度的臀鳍起源的紧贴的背鳍。 (参考文献 56228)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亚洲: 在文莱已知只来自 Sungai Belalong Temburong 河流域了。
Tan, H.H. and Z.H. Sulaiman, 2006. Three new species of Gastromyzon (Teleostei: Balitoridae) from the Temburong River basin, Brunei Darussalam, Borneo. Zootaxa 1117:1-19. (Ref. 56228)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00268 - 0.01421), b=3.11 (2.91 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 2.3 ±0.1 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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