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: mandibularis: From the Latin "mandibula" (lower jaw), probably referring to the rather well developed outer mandibular barbels (Ref. 43912).
More on author: Günther.
Etymology: mandibularis: From the Latin "mandibula" (lower jaw), probably referring to the rather well developed outer mandibular barbels (Ref. 43912).
More on author: Günther.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍 生態學
; 淡水; 半鹹淡水 居於水底的; 河川洄游 (Ref. 51243). 熱帶; 8°N - 5°N
分布 領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Africa: St. Paul River in Liberia up to the Pra in Ghana, including the rivers St. John, Farmington, Cess/Nipoué, Cavally, San Pedro, Sassandra, Boubo, Bandama, Agnébi, Comoé and Tano Rivers (Ref. 57127). Reports from the Ouémé River in Benin and the Volta basin need confirmation; reports from the Congo basin and Wouri River (Cameroon) are based on misidentified specimens of other species (Ref. 43912).
非洲: 在賴比瑞亞到的聖保羅在迦納的 Prah 河。 包括聖約翰， Farmington ， Nipoue ，卡瓦利，尼羅，薩桑德拉河， Boubo ， Bandama ， Agnebi ， Comoe 與 Tano 河。 (參考文獻 7351)
非洲: 在賴比瑞亞到的聖保羅在迦納的 Prah 河。 包括聖約翰， Farmington ， Nipoue ，卡瓦利，尼羅，薩桑德拉河， Boubo ， Bandama ， Agnebi ， Comoe 與 Tano 河。 (參考文獻 7351)
初熟時的長度 / 大小 / 重量 / 年齡
簡短描述 檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1. Diagnosis: large species, up to 300 mm SL or more (Ref. 57127). Anterior nostrils never closer to each other than the posterior ones; inner margin of pectoral-fin spine finely denticulate; 39-70 branched anal-fin rays; 8-15 gill rakers on lower limb of first gill arch; adipose fin always present (Ref. 43912, 57127). Lower jaw reaching as far as or a little shorter than upper jaw; brownish longitudinal stripes along sides and anal fin (Ref. 43912).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Found in riverine and lacustrine conditions; prefers freshwater but has also been recorded from brackish water lagoons in mixohaline water; voracious and carnivorous (Ref. 43912). Feed mainly on (terrestrial) insects (Ref. 6868, 43912) and fish, but also fruits, amphibians, small rodents and Arachnida have been found in stomachs (Ref. 43912). Oviparous, eggs are unguarded (Ref. 205).
主要捕食沖進水中的陸棲昆蟲 (膜翅目，半翅類, 鞘翅目) 與在孚游類仔魚上.(參考文獻 6868) 卵生的, 卵是沒有防衛的.(參考文獻 205)
主要捕食沖進水中的陸棲昆蟲 (膜翅目，半翅類, 鞘翅目) 與在孚游類仔魚上.(參考文獻 6868) 卵生的, 卵是沒有防衛的.(參考文獻 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: 在賴比瑞亞到的聖保羅在迦納的 Prah 河。 包括聖約翰， Farmington ， Nipoue ，卡瓦利，尼羅，薩桑德拉河， Boubo ， Bandama ， Agnebi ， Comoe 與 Tano 河。 (參考文獻 7351)
主要參考資料
上傳您的推薦信 | 參考文獻 | 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)
CITES
Not Evaluated
對人類具威脅
無害處的
人類使用
FAO - Publication: search | FishSource |
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網路資源
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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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00617 (0.00372 - 0.01022), b=3.12 (2.98 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
|
營養階層 (參考文獻 69278) |
3.4 ±0.49 se; based on food items. |
| Generation time | 2.4 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
|
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 to moderate vulnerability (29 of 100). 🛈 |