分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Loricariinae
Etymology: duriventris: Named for its hard abdomen; noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶
South America: Tocantins River, above Tucurui dam in Brazil.
南美洲: Tocantins 河, 在 Tucurui 水壩巴西之上。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 12.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36389)
简单描述
检索表 | 型态特徵 | 形态测量图
Head and body deep; short head, 4.1-4.6 times in SL. Body and head yellow to brown , inconspicuously dotted. Ventral surface of head and upper lip darker than the rest of the uniformly, plain yellow body. Abdomen densely plated, plates reduced in size. Pectoral spine short, 3.9 - 4.5 times in SL. Keeled lateral plates, 29-30. Supraopercle not covered by skin. Rictal barbels reduced and attached to the lower lip by a short membrane.
深地的头部与身体; 短头部,4.1-4.6 标准体长比率。 身体与头部黄色到褐色 , 不明显有点。 头部与上嘴唇的腹面颜色更深其它的那均匀地, 纯黄色的身体。 腹部厚密甲胄, 碟缩小的。 胸棘短,3.9- 4.5 标准体长比率。 隆起的侧骨板,29-30. 上鳃盖不被皮肤盖着了。 嘴裂的触须缩小的而且依附于一个短薄膜的下面唇。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: Tocantins 河, 在 Tucurui 水壩巴西之上。
Rapp Py-Daniel, L.H. and E.C. Oliveira, 2001. Seven new species of Harttia from the Amazonian-Guyana region (Siluriformes: Loricariidae). Ichthyol. Explor. Freshwat. 12(1):79-96. (Ref. 39753)
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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=0.00347 (0.00159 - 0.00757), b=3.14 (2.96 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.5 ±0.2 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): Low vulnerability (10 of 100).
