分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Ancistrus: Greek, agkistron = hook (Ref. 45335); minutus: Named for its small size.
Issue
No later work.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶
South America: Upper Tocantins tributaries upstream of the dam of Serra da Mesa in Goiás, Brazil.
南美洲: Serra da 臺地的水壩是向上游的在 Goias 的 Tocantins 支流上游。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36713)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 1; 背的软条 (总数) : 6 - 7; 臀棘: 1; 臀鳍软条: 4; 脊椎骨: 28 - 29. Small, wide, and very depressed body; short dorsal fin (3.9-4.6 times in SL); wide mouth; a small area of supraoccipital plate often depressed, slightly granular or without odontodes; exposed part of nuchal plate minute or totally covered by skin; dorsal and fins brownish with numerous small whitish spots, lips and belly yellowish, totally or mostly unpigmented. Dermal plates along dorsal-fin base 7-8. Short interdorsal distance, 5.5-6 times in SL.
小的，宽的，与非常扁平的身体; 短背鳍 (3.9-4.6 标准体长比率); 宽的嘴; 一个上枕骨碟的小区域时常扁平的, 表面些微粗糙或没有齿; 颈背碟的裸露部份细小的或完全地被皮肤盖着了; 背部的与鳍褐色的有很多的小微白色的斑点，唇与腹面淡黄色的, 完全地或大部份没有颜色。 真皮板沿着背鳍基底 7-8 。 短间背片距离,5.5-6 标准体长比率。
Facultative or obligate air-breathing (Ref. 126274)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: Serra da 臺地的水壩是向上游的在 Goias 的 Tocantins 支流上游。
Fisch-Muller, S., R. Mazzoni and C. Weber, 2001. Genetic and morphological evidences for two new sibling species of Ancistrus (Siluriformes: Loricariidae) in upper rio Tocantins drainage, Brazil. Ichthyol. Explor. Freshwat. 12(4):289-304. (Ref. 40950)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
濒危 (EN) (B2ab(i,ii,iii)); Date assessed: 07 November 2018
人类利用
渔业: 没有兴趣
工具
特别资料
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网络资源
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=0.01479 (0.00633 - 0.03455), b=2.99 (2.81 - 3.17), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
