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) >
Loricariidae (Armored catfishes)
甲鯰科 (Armored catfishes) > Hypostominae
Etymology: Hypostomus: Greek, hypo = under + Greek, stoma = mouth (Ref. 45335).
More on author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
South America: Middle Paraná, Paraguay, and Uruguay River basins.
南美洲: 中央 Parana ，巴拉圭與烏拉圭河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 34.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 79585); 最大體重: 497.00 g (Ref. 79585)
Facultative air-breathing in the genus (Ref. 126274); Deposits eggs in nests excavated in stream banks (Ref. 82067).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Deposits eggs in nests excavated in stream banks (Ref. 82067).南美洲: 中央 Parana ，巴拉圭與烏拉圭河流域。
Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p. (Ref. 6868)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 16 November 2020
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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=0.01413 (0.00761 - 0.02621), b=2.97 (2.82 - 3.12), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).
