分类 / 名称
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.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
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)
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: 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 2025-2 (Global))
人类利用
工具
特别资料
下载 XML
网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00708 (0.00294 - 0.01707), b=3.12 (2.90 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-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.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |