分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Aspredinidae (Banjo catfishes) > Aspredininae
Etymology: Bunocephalus: Greek, byneo = to fill up, to swell + Greek, kephale = head (Ref. 45335).
More on author: Boulenger.
Issue
See Mees (1989: 226) for detailed description.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶
South America: Paraguay-Paraná and Uruguay River basins.
南美洲: 巴拉圭-Parana 與烏拉圭河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 81048)
Facultative air-breathing in the genus; Inhabits clearwater streams with sandy to muddy bottom, up to 2.5 m deep, with water flow up to 50 cm/sec. Supposedly an air-breather that hides amidst plant debris on the bottom during the day. Feeds mainly on chironomid larvae and oligochaetes, besides larvae of several aquatic insects (Ref. 39865).
栖息于水乾净的溪流底部为砂质或泥质的地方, 可能向上到 2.5 公尺深，水流大于 50 公分/秒一个在底部上藏在植物残枝当中在白天期间的呼吸空气的鱼类。 主要吃宝刀鱼仔鱼与蠕虫, 除一些水生昆虫的仔鱼之外。 (参考文献 39865)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 巴拉圭-Parana 與烏拉圭河流域。
Friel, J.P., 2003. Aspredinidae (Banjo catfishes). p. 261-267. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36695)
人类利用
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00237 - 0.01013), b=3.05 (2.86 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.33 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
