分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Loricariidae (Armored catfishes)
甲鯰科 (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
生態學
; 淡水 居於水底的. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 36713)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1; 背的軟條 (總數) : 6 - 7; 臀棘: 1; 臀鰭軟條: 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﹐寬的﹐與非常扁平的身體; 短背鰭 (3.9-4.6 標準體長比率); 寬的嘴; 一個上枕骨碟的小區域時常扁平的, 表面些微粗糙或沒有齒; 頸背碟的裸露部份細小的或完全地被皮膚蓋著了; 背部的與鰭褐色的有很多的小微白色的斑點，唇與腹面淡黃色的, 完全地或大部份沒有顏色。 真皮板沿著背鰭基底 7-8 。 短間背片距離,5.5-6 標準體長比率。
Facultative or obligate air-breathing (Ref. 126274)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435)
瀕危 (EN) (B2ab(i,ii,iii)); Date assessed: 07 November 2018
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
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=0.01318 (0.00580 - 0.02997), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
