Clarias anguillaris, Mudfish : fisheries, aquaculture

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Clarias anguillaris (Linnaeus, 1758)

Mudfish
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Clarias anguillaris
Picture by Teugels, G.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Siluriformes (Catfishes) 鯰形目 (Catfishes) > Clariidae (Airbreathing catfishes) 塘蝨魚科 (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 author: Linnaeus.

Environment: milieu / climate zone / depth range / distribution range 生態學

; 淡水 居於水底的; 河川洄游 (Ref. 51243); 深度上下限 1 - ? m (Ref. 248). 熱帶; 32°N - 5°N

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Africa: lower and middle Nile; Chad system including the Logone and the Shari rivers; Niger and Benoue river systems; coastal rivers of Benin, Togo, Ghana and Côte d'Ivoire; Gambia and lower Senegal rivers; Volta system; relict populations occur in Mauritania and southern Algeria (Ref. 248). Also in the lower Cross in Nigeria (Ref. 81644). Trade restricted in FRG.
非洲: 尼羅河下游與中游; 查德系統包括 Logone 與 Shari 河; 尼日與 Benoue 河流域; 貝南共和國,多哥,迦納與象牙海岸的沿海的河川; 甘比亞與塞內加爾河下游; 佛塔河系統; 殘餘倖存者族群出現在茅利塔尼亞與阿爾及利亞南部。 貿易在 FRG 限制。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 100.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3799); 最大體重: 7.0 kg (Ref. 3799)

簡短描述 型態特徵 | 形態測量圖

背棘 (總數): 0; 背的軟條 (總數): 60-82; 臀鰭軟條: 42 - 61. Diagnosis: 16-50 gill rakers on first gill arch (much more reduced compared to Clarias gariepinus)(Ref. 57129, 81644), subject to geographical variations (Ref. 57129). Head oval-shaped to rectangular in dorsal outline; snout broadly rounded; eyes rather lateral in position and, together with relatively broad head, make for a relatively large interorbital distance; number of gill rakers on first branchial arch subject to much variation, 16-40, rarely exceeding 40; dorsal fin base situated close to occipital process; dorsal fin always terminates before caudal fin base, distance between both small; anal fin originates closer to caudal fin base than to tip of snout, nearly reaching caudal fin but never confluent; pelvic fin base slightly closer to tip of snout than to caudal fin base, reaching base of first anal fin rays; pectoral fin extend from operculum to base of first dorsal fin rays (Ref. 248). Pectoral spine slightly curved and robust (Ref. 248), serrated only on its outer side (Ref. 248, 81644), number of serrations increases with increasing standard length (Ref. 248). Lateral line appears as a small, white line running from posterior end of head to middle of caudal fin base (Ref. 248). Openings of secondary sensory canals (flank neuromasts) clearly marked, showing a regular pattern (Ref. 248, 81644).
為在第一個鰓弓上的鰓耙 (y) 的數字的復原係數 (b) 當標準長度 (x) 的功能為其分佈範圍在 0.013 與 0.060之間. 頭部是橢圓形的到矩形的在背部的輪廓中。 額骨囪門長而狹窄的;(刀狀的') 後頭骨囪門相當長而橢圓形的。 在地點之間的彩色斑紋的變化。

生物學特性     字彙 (例如 epibenthic)

Facultative air-breathing (Ref. 126274); Very common in inundated areas. Bury themselves in the mud when the pools are drying up. Feed mainly on fish and mollusks; also crustaceans, diatoms, detritus and bottom organisms (Ref. 248). Omnivorous and reproduction takes place in the rainy saison (Ref. 78218). Max. size for West Africa and Lower Guinea: 650mm TL (Ref. 57129, 81644).

非常常見於浸水的區域。 當水池被變乾的時候,埋頭於泥。 主要吃魚與軟體動物; 也捕食甲殼類動物, 矽藻, 碎屑與底部生物 (參考文獻 248)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

Breeding season varies among localities, apparently timed to the rainy season. 非洲: 尼羅河下游與中游; 查德系統包括 Logone 與 Shari 河; 尼日與 Benoue 河流域; 貝南共和國,多哥,迦納與象牙海岸的沿海的河川; 甘比亞與塞內加爾河下游; 佛塔河系統; 殘餘倖存者族群出現在茅利塔尼亞與阿爾及利亞南部。 貿易在 FRG 限制。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

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)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 28 April 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的





人類使用

漁業: 低經濟; 養殖: 商業性
FAO - 養殖: 產生; 漁業: landings, 魚種描繪; Publication: search | FishSource |

更多資訊

國家
FAO區域
生態系
發現紀錄
簡介
Stocks
生態學
食性
食物相
食物消耗量
定量
年龄/大小
成長
長度-重量
長度-長度
長度-頻率
形態測量圖
型態特徵
仔魚
稚魚動力學
入添量
豐度
BRUVS
參考文獻
養殖
養殖資訊
品種
遺傳學
Electrophoreses
遺傳率
疾病
加工
Nutrients
Mass conversion
合作者
照片
Stamps, Coins Misc.
聲音
神經毒
速度
泳型
鰓區
Otoliths
腦重體重比
眼睛色素

工具

特別的報告

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網路資源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 檢查 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - 養殖: 產生; 漁業: landings, 魚種描繪; Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因組, 核甘 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | OsteoBase: skull, spine | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 樹狀分類階層 | Wikipedia: , 搜尋 | World Records Freshwater Fishing | 動物學的記錄

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00636 - 0.00993), b=2.97 (2.92 - 3.02), in cm total length, based on LWR estimates for this species (Ref. 93245).
營養階層 (Ref. 69278):  3.4   ±0.51 se; based on food items.
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=2-4; Fec < 10,000).
Fishing Vulnerability (Ref. 59153):  High vulnerability (60 of 100).
價格種類 (Ref. 80766):   Unknown.
Nutrients (Ref. 124155):  Calcium = 18.9 [9.6, 92.2] mg/100g; Iron = 1.21 [0.68, 2.07] mg/100g; Protein = 16.9 [15.9, 18.0] %; Omega3 = 0.207 [0.067, 0.587] g/100g; Selenium = 151 [51, 382] μg/100g; VitaminA = 24.3 [8.1, 69.9] μg/100g; Zinc = 0.721 [0.509, 1.023] mg/100g (wet weight);