分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Loricariinae
Eponymy: Charles Frederick Hartt (1840–1878) was a Canadian geologist, palaeontologist and naturalist, who was a member of the Thayer Expedition (1865–1866) to Brazil, a country in which he was a specialist. [...] (Ref. 128868), visit book page.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的. 熱帶
South America: Uatumã River basin, Brazil.
南美洲: Uatuma 河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 12.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 39753)
简单描述
检索表 | 型态特徵 | 形态测量图
Head and predorsal are marbled of dark and light brown; the rest of the dorsal surface yellowish with 3-4 faded transverse brown bars after dorsal fin. Ventral surface brown on snout and upper lip and the rest of the body uncolored. Dorsal fin inconspicuously spotted with a black blotch at tip of first rays. Pectoral and pelvic fin yellowish, with faded spots distally. Depressed head and body; head depth 2.8-3.2 times in HL; body depth 3-3.7 times in HL. Belly totally naked from throat to pelvic fins. In sexually mature males, no strongly curved pectoral spine; flat, broad spine, tapering towards the tip, covered by large odontodes on 2/3 of its length. Rictal barbel reduced and attached to lower lip by small membrane. Large subpreopercle strongly triangular with mesial side curved, plate boomerang shaped (Ref. 40703).
Body shape (shape guide): elongated.
头部与前背的有深色的的大理石花纹与淡褐色; 其它的背部表面的淡黄色的有三至四个背鳍后的褪去横跨的褐色横带。 在吻与上嘴唇与身体的其他部分没有颜色的上的腹面褐色。 背鳍不明显地在第一个鳍条的顶端有一个黑色的斑块斑点。 胸鳍与腹鳍淡黄色的, 末梢部地有暗淡的斑点。 头部扁平的了与身体; 头部深度 2.8-3.2 HL比率; 体高 3-3.7 HL比率。 腹面完全地裸露的从咽喉到腹鳍。 在性成熟的雄鱼中, 没有强烈的弯曲胸棘; 平坦又宽的棘, 是尖端细的,在它的长度中的 2/3 上被大的齿盖着了。 嘴裂的触须缩小的而且依附于小薄膜的下唇。 大的子前鳃盖骨强烈三角形与中央的弯曲侧边，碟回飞棒形状的.(参考文献 40703)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: Uatuma 河流域。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
濒危 (EN) (B1ab(i,iii,iv)); Date assessed: 07 November 2018
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基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00267 - 0.01297), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 2.5 ±0.2 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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