Schilbe congensis

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Schilbe congensis (Leach, 1818)

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drawing shows typical species in Schilbeidae.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Siluriformes (Catfishes) > Schilbeidae (Schilbid catfishes)
Etymology: congensis: After the type locality of this species, the Congo River (Ref. 43912).

Environment: milieu / climate zone / 深度上下限 / distribution range 生态学

; 淡水 居于水底的. 熱帶

分布 国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri

Africa: lower and middle Congo River basin (Ref. 43912, 78218), including Pool Malebo (=Stanley Pool) (Ref. 43912) and Wagenia Falls (Ref. 106245).
非洲: 剛果河流域。

大小 / 重量 / 年龄

成熟度: Lm ?  range ? - ? cm
Max length : 47.0 cm NG 雄鱼/尚未辨别雌雄; (Ref. 43912)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 1. Diagnosis: adipose fin always present; anterior two nostrils closer to each other or almost at same distance from each other than posterior ones; inner mandibular barbel very slender, rudimentary or absent (sometimes only present on one side of head), if present never reaching beyond anterior eye border; eyes very small (especially in large specimens: negative allometry), 12.0-23.3% HL; snout reaching beyond lower jaw; inner side of pectoral spine feebly serrated; pelvic fin base slightly advanced in comparison with other related species, situated at same level as origin of dorsal fin base (Ref. 43912).
Body shape (shape guide): fusiform / normal.

生物学特性     字汇 (例如 epibenthic)

Oviparous, eggs are unguarded (Ref. 205). Might be a species adapted to rapids (Ref. 43912). Max. recorded SL 36.7 cm (Ref. 43912).

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

Distinct pairing (Ref. 205).非洲: 剛果河流域。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

De Vos, L., 1986. Schilbeidae. p. 36-53. 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. 3570)

世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)

  最不相关 (LC) ; Date assessed: 16 February 2009

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

FAO - Publication: search | FishSource |

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Estimates based on models

Phylogenetic diversity index (参考文献 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00205 - 0.01941), b=3.16 (2.91 - 3.41), in cm total length, based on LWR estimates for this (Sub)family-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 (Assuming fec > 10,000).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (22 of 100). 🛈