分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Clariidae (Airbreathing catfishes)
Etymology: Clarias: Greek, chlaros = lively, in reference to the ability of the fish to live for a long time out of water.
More on authors: Nichols & LaMonte.
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; 河川洄游 (Ref. 51243). 熱帶; 15°N - 4°S
Africa: Lake Chad basin, upper Benue system (Ref. 248, 57129) and Ubangi River drainage (middle Congo River basin) (Ref. 248). Report from Kogon River (Ref. 13331) unconfirmed and questionable (Ref. 248, 57129).
非洲: 中央剛果河流域的查德湖,貝努埃河上游系統與部份。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 19.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 57129)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 64 - 70; 臀鳍软条: 51 - 55; 脊椎骨: 53 - 56. Diagnosis: length of vomerine tooth plate not exceeding length of premaxillary tooth plate; barbels not exceeding head length (Ref. 57129). Head rather pointed in dorsal outline; snout rounded; eyes dorsal; frontal fontanelle short and squat ('sole-shaped'); occipital fontanelle small and oval-shaped; supraorbital and `dermosphenotic' bones fused; tooth plates small; dorsal and anal fins not confluent with caudal fin; suprabranchial organ well developed; openings of secondary canals of lateral line appear as irregularly placed white spots on body (Ref. 248).
Body shape (shape guide): elongated; Cross section: oval.
头部相当尖在背部的轮廓中; 吻圆的。 眼位于背面。 额骨囱门短与蹲;(唯一的-形状的') 后头骨囱门小而椭圆形的。 那眶上的与皮蝶骨的' 硬骨被融合。 齿板小的。 背鳍与臀鳍不与尾鳍汇合。 鳃前器官发展良好的。 侧线的第二感觉管的开口不规则地呈现放白色的斑点在身体上。
Facultative air-breathing (Ref. 126274); The species' biology is unknown (Ref. 78218).
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: 中央剛果河流域的查德湖,貝努埃河上游系統與部份。
Teugels, G.G., 1986. A systematic revision of the African species of the genus Clarias (Pisces; Clariidae). Ann. Mus. R. Afr. Centr., Sci. Zool., 247:199 p. (Ref. 248)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00776 (0.00372 - 0.01620), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.4 ±0.5 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (19 of 100). 🛈 |