分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Trichomycteridae (Pencil or parasitic catfishes)
毛鼻鯰科 (Pencil or parasitic catfishes) > Trichomycterinae
Etymology: Cambeva: Probably derived from the Tupi-Guarani, is a popular name for trichomycterid fishes in southern and south-eastern Brazil (Ref. 119381); damnata: Name 'damnata' from the Latin word meaning 'condemned', in reference to the risks that the species faces with the plans for mining activities at the Serra do Curral and urban expansion.
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.
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
成熟度: Lm ?  range ? - ? cm
Max length : 5.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 137707)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 8; 臀棘: 2; 臀鰭軟條: 5; 脊椎骨: 35 - 36. This species is distinguished from its congeners by the following set of characters: prominent adipose-like skin crest present on the dorsal margin of the caudal peduncle; an interrupted supraorbital canal; small premaxilla, smaller than the maxilla, with an accentuated constriction on its lateral portion; interopercular odontodes 37-44; minute pectoral-fin filament, about 10 % of the pectoral-fin length or less; dorsal-fin origin at the vertical through the centrum of the 16th vertebra; spotted colour pattern; pectoral fin 15.1-17.7 % SL; slender body, more conspicuous in specimens between about 45 and 50 mm SL; no sexual dimorphism in colour pattern (Ref. 137707).
Body shape (shape guide): elongated; Cross section: oval.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Costa, W.J.E.M., V.M. Azevedo-Santos, F.P. Ottoni, P.J. Villardo and A.M. Katz, 2024. A new species of the Cambeva variegata group (Siluriformes: Trichomycteridae) from the Serra do Espinhaco, south-eastern Brazil, under severe risk of extinction. Zootaxa 5497(3):426-434. (Ref. 137707)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 沒有興趣
工具
特別的報告
下載 XML
網路資源
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=0.00759 (0.00332 - 0.01733), b=3.00 (2.81 - 3.19), 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) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |