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) >
Schilbeidae (Schilbid catfishes)
北非鯰科 (Schilbid catfishes)
Etymology: nyongensis: Referring to the type locality of this species (River Nyong, Cameroun)(Ref. 43912).
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. 熱帶; 5°N - 3°N
Africa: endemic to the Nyong in Cameroon (Ref. 81643). Only known from the type locality (Ref. 43912).
非洲: 已知只來自模式標本產地了,12 公里 Eseka ，河 Nyong ，喀麥隆的東南。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 13.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 43912)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1. Diagnosis: adipose fin always present (Ref. 43912, 81643) and fully developed (Ref. 81643). Anterior nostrils closer to each other than to the posterior pair; nasal barbel reaching beyond posterior border of eye, sometimes up to anterior edge of opercle; eyes strikingly large (31-32.7% HL); inner side of pectoral spine strongly serrated; snout projecting beyond mouth (Ref. 43912, 81643).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Oviparous, eggs are unguarded (Ref. 205).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Distinct pairing (Ref. 205).非洲: 已知只來自模式標本產地了,12 公里 Eseka ，河 Nyong ，喀麥隆的東南。
De Vos, L., 1995. A systematic revision of the African Schilbeidae (Teleostei, Siluriformes). With an annotated bibliography. Ann. Mus. R. Afr. Centr., Sci. Zool., 271:1-450. (Ref. 43912)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00251 - 0.01205), b=3.06 (2.87 - 3.25), 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): 3.3 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Assuming fec > 10,000).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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