Common names from other countries
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俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Pimelodidae (Long-whiskered catfishes)
Etymology: Pimelodus: Greek, pimele = fat + Greek, odous = teeth (Ref. 45335).
More on author: Kner.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; pH range: 6.5 - 7.2; dH range: ? - 18. 熱帶; 24°C - 25°C (Ref. 2060)
South America: Amazon, Corantijn, Essequibo, Orinoco, and Paraná River basins; also in major rivers of the Guianas.
南美洲: 亞馬遜河, Corintijns , Essequibo ,奧里諾科河與巴拉納河流域。 也在圭亞那的主要河中。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 38.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36506)
Occurs in principal river beds, in upstream parts of rivers, downstream rapids, in backwater zones or on stony bottoms of pools with dead tree trunks. Active at dusk. Piscivorous. Emits loud grumblings (Ref. 35381). Secretes toxic mucus and the wounds caused by its pectoral spines are very painful. The female can preserve spermatozoids by coating them with original maternal secretions and inserting them in the epithelium of its genital tract (Ref. 27188). The presence of sperm in the mucus of the female's genital tract is indicative of internal fertilization (Ref. 35381).
在河的向上游部份中,出现于主要的河床, 顺流而下急流, 在回流水区域中或在水池的多石底部上 ,有死树干的地方。 活跃的在薄暮。 以鱼为食的。 发出大声的咕哝声。 (参考文献 35381) 分泌有毒的黏液,而且由它的胸棘引起的创伤非常令人痛苦。 母鱼能用最初的母亲分泌保护涂料的精虫他们而且插入他们在生殖道的上皮中.(参考文献 27188) 那有在母鱼的生殖道的黏液中的精液指出体内受精.(参考文献 35381)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 亞馬遜河, Corintijns , Essequibo ,奧里諾科河與巴拉納河流域。 也在圭亞那的主要河中。
Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 商业性; 水族馆: 商业性
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工Mass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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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=0.01047 (0.00593 - 0.01849), b=3.10 (2.95 - 3.25), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.6 se; based on size and trophs of closest relatives
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 (37 of 100).