分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Callichthyidae (Callichthyid armored catfishes) > Callichthyinae
Etymology: Lepthoplosternum: Greek, leptos = thin + Greek, hoplon = weapon + Greek, sternon = chest, sternum (Ref. 45335); ucamara: Named for the U.S. National Sciences Foundation funded Project Ucamara and also for the geological term Ucamara depression describing the low-lying reaches of the Ecayali and Marañon rivers caused by the subsidence in the Upper Amazon foreland basin.
More on authors: Reis & Kaefer.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性. 热带
South America: Peru and Brazil; very likely ot occur at the intermediate whitewater floodplain localities along much of the upper Amazon.
南美洲: 秘鲁与巴西; 很有可能， ot 在中间的白水洪泛区地点出现沿着许多亚马孙河上游。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 4.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56211)
简单描述
检索表 | 型态特徵 | 形态测量图
Diagnosis: Lower lip with short, rounded projections lateral to the medial notch. Caudal peduncle is comparatively shallow (15.2-17.7% SL). Dorsal fin with 2 unbranched and 6 branched rays. Head depth small 19.9-21.8% SL; short first dorsal-fin ray 13.7-17.5% SL; maxillary barbels reaching lower lateral series plate 13-15 (Ref. 56211).
鉴别: 下唇有短, 圆的突出侧部到中间的凹槽。 尾柄比较水浅的 (15.2-17.7% SL) 。 背鳍有 2 不分枝的与 6个分支条。 头部深度小的 19.9-21.8% SL; 短的第一背鳍鳍条 13.7-17.5% SL; 上颌骨触须达到低的侧线列碟 13-15 。 (参考文献 56211)
Obligate air-breathing (Ref. 126274); Collected in lakes or lake channels within dense marginal or floating vegetation, sometimes in hypoxic conditions (Ref. 56211).
在湖或密集的边缘或漂浮的植物里面的湖峡道中收集了, 有时在缺氧的情况.(参考文献 56211)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 秘鲁与巴西; 很有可能， ot 在中间的白水洪泛区地点出现沿着许多亚马孙河上游。
Reis, R.E. and C.C. Kaefer, 2005. Two new species of the neotropical catfish genus Lepthoplosternum (Ostariophysi: Siluriformes: Callichthyidae). Copeia 2005(4):724-731. (Ref. 56211)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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