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: Hypancistrus: Greek, hypo = under + Greek, agkistron = hook (Ref. 45335).
More on authors: Isbrücker & Nijssen.
Issue
12S and 16S mitochondrial rRNA gene sequences used in a molecular phylogeny of Loricariidae by Montoya-Burgos et al. (1998: figs. 3 & 6).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶; 23°C - 26°C (Ref. 12468)
South America: Xingu River basin, Brazil.
南美洲: Xingu 河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 111518); 最大體重: 3.99 g (Ref. 111518)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1; 背的軟條 (總數) : 7; 臀棘: 1; 臀鰭軟條: 4.
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Eggs are deposited in caves. Male intensively tends the clutch.南美洲: Xingu 河流域。
Isbrucker, I.J.H. and H. Nijssen, 1991. Hypancistrus zebra, a new genus and species of uniquely pigmented ancistrine loricariid fish from the Rio Xingu, Brazil (Pisces: Siluriformes: Loricariidae). Ichthyol. Explor. Freshwat. 1(4):345-350. (Ref. 26754)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
極危 (CR) (A3c); Date assessed: 07 November 2018
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00694 - 0.02391), b=2.94 (2.79 - 3.09), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec = 15).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
