分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gymnotiformes (Knifefishes)
電鰻目 (Knifefishes) >
Apteronotidae (Ghost knifefishes)
無背魚科 (Ghost knifefishes) > Apteronotinae
Etymology: Apteronotus: Greek, apteros = without wings / (in this cases, fins) + Greek, noton = back (Ref. 45335).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 6.0 - 8.0; dH range: 5 - 19. 熱帶; 23°C - 28°C (Ref. 1672)
South America: Venezuela to Paraguay and Paraná rivers. Also in the Amazon Basin of Peru (Ref. 6329).
南美洲: 到巴拉圭與巴拉納河的委內瑞拉。 也在祕魯的亞馬遜河流域中.(參考文獻 6329)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 50.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 36886)
Occurs in rapidly flowing waters of creeks with a sandy bottom. Is a micro-predator of insect larvae (Ref. 12225). Nocturnal. Possesses a weakly discharging neurogenic electric organ and ampullary electro receptors that are distributed from head to tail (Ref. 10011; 10841).
快速地出現於小溪的流動水域底部為沙質的地方。 是一個微-昆蟲幼生的掠食者.(參考文獻 12225) 夜行的。 持有一個微弱放電的起源於神經組織的發電器，而且壺腹電容器那是從頭部到尾部分佈 (參考文獻 10011; 10841)。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
南美洲: 到巴拉圭與巴拉納河的委內瑞拉。 也在祕魯的亞馬遜河流域中.(參考文獻 6329)
Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
人類使用
漁業: 沒有興趣; 水族館: 商業性
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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=0.00331 (0.00157 - 0.00697), b=3.05 (2.86 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.0 ±0.17 se; based on food items.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
