分類 / 名稱
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) > 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.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的. 熱帶
South America: Uatumã River basin, Brazil.
南美洲: Uatuma 河流域。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 12.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 39753)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
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.
頭部與前背的有深色的的大理石花紋與淡褐色; 其它的背部表面的淡黃色的有三至四個背鰭後的褪去橫跨的褐色橫帶。 在吻與上嘴唇與身體的其他部分沒有顏色的上的腹面褐色。 背鰭不明顯地在第一個鰭條的頂端有一個黑色的斑塊斑點。 胸鰭與腹鰭淡黃色的, 末梢部地有暗淡的斑點。 頭部扁平的了與身體; 頭部深度 2.8-3.2 HL比率; 體高 3-3.7 HL比率。 腹面完全地裸露的從咽喉到腹鰭。 在性成熟的雄魚中, 沒有強烈的彎曲胸棘; 平坦又寬的棘, 是尖端細的,在它的長度中的 2/3 上被大的齒蓋著了。 嘴裂的觸鬚縮小的而且依附於小薄膜的下唇。 大的子前鰓蓋骨強烈三角形與中央的彎曲側邊，碟回飛棒形狀的.(參考文獻 40703)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
瀕危 (EN) (B1ab(i,iii,iv)); Date assessed: 07 November 2018
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基於模型的估計
系統發育多樣性指數 (參考文獻
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).
營養階層 (參考文獻
69278): 2.5 ±0.2 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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