Common names from other countries
分类 / Names
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 author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶
Africa: Luapula-Moero system (upper Congo River basin), upper Kasai drainage (middle Congo River basin), Kafue River, upper Zambezi system, Cunene River and Okavango (Ref. 248).
非洲: Luapula-Moero 的系統， Kafue 河，尚比西河上游與庫內內河; 奧塔萬戈河;(參考文獻 248) 尚比亞剛果河流域與 Kasai ，剛果河流域.(參考文獻 7248)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 41.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 7248)
背棘 (总数) : 0; 背的软条 (总数) : 60 - 80; 臀鳍软条: 56 - 63; 脊椎骨: 58 - 61. Characterized by its lateral line which appears as a thick white band; barbels extremely short. Head long, broad and flattened. Frontal fontanelle long and extremely narrow. Occipital fontanelle rather small. The `dermosphenotic' and supraorbital bones are separated. Tooth plate extremely broad. Pectoral spine straight and robust. Suprabranchial organ well developed but not completely filling the chamber.
特徵为呈现一条白色粗的条纹的它的侧线了; 触须非常短。 头部长的, 宽且平。 额骨囱门长与非常狭窄。 后头骨囱门相当小。 那皮蝶骨的' 与上眼窝骨被分开。 齿碟非常宽大。 胸棘直线与结实的。 鳃前的器官发展良好的但是不完全地填充腔室。
Facultative air-breathing (Ref. 126274); Occurs in well-vegetated sluggish river channels and floodplain lagoons. Breeds during the summer rainy season (Ref. 7248). Eats invertebrates and, when older, other fishes (Ref. 7248, 78218).
出现于植物生长良好的缓动性的河道与洪泛区泻湖。 吃无脊椎动物与鱼。 在夏天期间进行繁殖雨季。 (参考文献 7248)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
非洲: Luapula-Moero 的系統， Kafue 河，尚比西河上游與庫內內河; 奧塔萬戈河;(參考文獻 248) 尚比亞剛果河流域與 Kasai ，剛果河流域.(參考文獻 7248)
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
人类利用
渔业: 自给性渔业
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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=0.00794 (0.00432 - 0.01461), b=2.98 (2.83 - 3.13), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.6 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
