分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Characiformes (Characins) > Stevardiidae (Stevardiids) > Diapominae
Etymology: Knodus: Greek, knodon, -ontos = knife, sword (Ref. 45335); borari: Name 'borari' in honor of Boraris, the indigenous group inhabiting the lower Rio Tapajos. A noun of apposition.
Etymology: Knodus: Greek, knodon, -ontos = knife, sword (Ref. 45335); borari: Name 'borari' in honor of Boraris, the indigenous group inhabiting the lower Rio Tapajos. A noun of apposition.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍 生態學
; 淡水 底中水層性.
分布 領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
South America: Brazil.
大小 / 重量 / 年齡
簡短描述 檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 8; 臀鰭軟條: 17 - 19; 脊椎骨: 35. This species is distinguished from its congeners by the following set of characters: presence of only conical to tricuspid teeth in the inner pre maxillary row and dentary teeth; short maxilla, not exceeding the anterior margin of the orbit in a vertical plane; presence of a black blotch at the base of caudal fin and i,6,i pelvic-fin rays; 6 scales between dorsal-fin origin and lateral line; 13-14 circumpeduncular scales; and short snout(19.6%-22.5%LH) (Ref. 137788).
Body shape (shape guide): elongated; Cross section: compressed.
Body shape (shape guide): elongated; Cross section: compressed.
This species inhabits a moderately fast-flowing stream, 13 meters wide and 1-3 meters deep, with a substrate predominantly composed of rocks, gravel and sand (Ref. 137788).
生命週期和交配行為 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
主要參考資料
上傳您的推薦信 | 參考文獻 | 合作者 | 合作者
Silva-Oliveira, C., A.L.C. Canto and F.R.V. Ribeiro, 2023. Knodus borari, a new species from the lower Rio Tapajos basin (Characiformes: Characidae). J Fish Biol. 103:136-142. (Ref. 137788)
CITES
Not Evaluated
對人類具威脅
人類使用
漁業: 沒有興趣
FAO - Publication: search | FishSource |
更多資訊
解剖學
鰓區
腦部
耳石
鰓區
腦部
耳石
生理學
身體成分
營養素
耗氧量
游泳類型
游泳速度
視覺色素
魚聲
疾病與寄生蟲
毒性 (LC50s)
身體成分
營養素
耗氧量
游泳類型
游泳速度
視覺色素
魚聲
疾病與寄生蟲
毒性 (LC50s)
遺傳學
基因組
遺傳學
異種性
遺傳率
遺傳多樣性
基因組
遺傳學
異種性
遺傳率
遺傳多樣性
工具
特別的報告
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網路資源
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes: 屬, 種 | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | 樹狀分類階層 | Wikipedia: 去, 搜尋 | World Records Freshwater Fishing | Zoobank | 動物學的記錄
基於模型的估計
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00343 - 0.01757), b=3.10 (2.91 - 3.29), 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): 3.2 ±0.4 se; based on size and trophs of closest relatives