Common names from other countries
分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | 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: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶; 9°N - 1°S
Africa: Cross (Nigeria), Sanaga, Nyong, Lobe and Kribi (Cameroon), the Ntem (Cameroon and Gabon), Mbini/Woleu (Gabon and Equatorial Guinea), Komo (Gabon) (Ref. 81644) and the Ogowe (Gabon and Republic of Congo)(Ref. 248, 92841). Also in the middle Congo River basin in the rivers Ja (Dja) and Sangha (Ref. 248, 92841). In southeast Nigeria known from the Osse, Niger delta and Cross (Ref. 57129).
非洲: 在加彭的奧克維河; 在喀麥隆與奈及利亞東南部的沙那加河， Nyong ， Kribi ， Ntem ， Ja(Dja) 與 Sangha 河。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 48.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 57129)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 70 - 86; 臀鰭軟條: 54 - 71; 脊椎骨: 58 - 65. Diagnosis: head relatively long (Ref. 248, 57129) and flattened, its length 24.8-28.6% SL (mean 26.2)(Ref. 57129, 81644). Frontal fontanel short and wide (Ref. 57129, 81644), "sole-shaped" (Ref. 248), 1.5 times as long as wide (Ref. 81644). Lateral cephalic bones (dermosphenotic and supraorbital) becoming contiguous already in young individuals (between 70 and 80 mm SL)(Ref. 248, 57129, 81644). First gill arch with 11-19 gill rakers (Ref. 57129, 81644). Color pattern usually uniform, occasionally a marbled pattern consisting of various dark brown spots on a light-brown background; head broad and pointed in dorsal outline; tooth plates broad; suprabranchial organ well developed although not completely filling the chamber (Ref. 248). Vomerine tooth band a little less short than premaxillary tooth band; pectoral spine serrate only along anterior margin; flank neuromasts arranged in a regular pattern (Ref. 81644).
Coloration: no information on colour in life (Ref. 57129, 81644). Most preserved specimens uniformly coloured: back and sides light to dark brown, belly beige-white; some specimens have a marbled pattern, with numerous black spots against a lighter background on back and sides, while the belly is beige to yellowish (Ref. 57129, 81644).
彩色斑紋通常均勻的; 偶然地包含在淡褐色背景上的各種不同的深褐色的斑點的一個大理石花紋的圖案。 頭部長的﹐寬的與尖的在背部的輪廓中。 那皮蝶骨的與上眼窩骨在一個個體發生的早階段中合併在一起。 額骨囪門唯一的-形狀的'. 齒板寬的。 鰓前的器官發展良好的雖然不完全地填充腔室。
Facultative air-breathing (Ref. 126274); Ecology, food and breeding: unknown (Ref. 248).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 在加彭的奧克維河; 在喀麥隆與奈及利亞東南部的沙那加河， Nyong ， Kribi ， Ntem ， Ja(Dja) 與 Sangha 河。
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)
CITES (Ref. 128078)
Not Evaluated
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00343 - 0.01757), b=2.97 (2.79 - 3.15), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec < 10,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
