分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Amphiliidae (Loach catfishes) > Doumeinae
Etymology: Doumea: Taken form a locality, Doumé, in Congo (Ref. 45335).
More on author: Sauvage.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的. 熱帶
Africa: coastal drainages from Cameroon (Ref. 78218) to Republic of Congo (Ref. 78218, 81646). Also reported from the Congo River drainage (Ref. 41594, 78218) (Dja River, middle Congo River basin; Ref. 46252), but a Lower Guinea endemic according to Ref. 81646.
非洲: 沿海的河川從喀麥隆到剛果; 剛果河流域。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 22.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 81646)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 臀棘: 0. Diagnosis: gap between supraoccipital process and nuchal shield narrow, not greater than width of supraoccipital process; postorbit 40-50% snout length; caudal peduncle long (3-3.9 times in SL), slender (length 14.3 times depth) and depressed (Ref. 81646).
Body shape (shape guide): elongated.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 沿海的河川從喀麥隆到剛果; 剛果河流域。
Skelton, P.H. and G.G. Teugels, 1986. Amphiliidae. p. 54-65. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 3818)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (17 of 100).
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