分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Nanobagrus: Latin, nannus = small + Mozarabic bagre, Greek pagros = a fish, Dentex sp. (Ref. 45335); immaculatus: From the Latin adjective mmaculatus (unspotted), in reference to its dark uniform coloration.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の. Tropical
Asia: Kahayan River drainage in southern Borneo, Indonesia.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 2.9 cm SL オス/雌雄の選別がない; (Ref. 75167)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 1; 背鰭 (合計) : 7; 臀鰭: 11 - 13; 脊つい: 34 - 35. Body uniformly dark, lacking pale spots or patches; eye diameter 16.7-18.2% HL and adipose-fin base length 24.9-26.6% SL (Ref. 75167).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Ng, H.H., 2008. A new species of Nanobagrus (Teleostei: Bagridae) from Southern Borneo. Copeia 2008(1):93-98. (Ref. 75167)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
攻撃されやすい (VU) (B1ab(i,ii,iii); D2); Date assessed: 09 November 2019
Human uses
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00408 - 0.01859), b=2.94 (2.76 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.1 ±0.1 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
