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
Etymology: Pseudohemiodon: Greek, pseudes = false + Greek, hemi = half + Greek, odous = teeth (Ref. 45335); unillano: Species name from Latin prefix 'uni' meaning one, unique, and from the Spanish word 'llano' meaning a plain terrain; alluding to the savannas or plains crossed by tributaries and the Orinoco River in Colombia and Venezuela (Ref. 128488).
Taxonomic Remarks
Previously, this species is erroneously identified as P. laticeps (Ref. 128488).
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.
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
South America: Colombia and Venezuela.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 20.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 128488)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 7; 臀鳍软条: 5. This species can be distinguished from its congeners by the following set of characters: abdomen completely covered with small to medium-sized, irregularly shaped plates; area in front of gill opening without plates, ventrally; head with straight sides; and head and caudal peduncle narrower. Colouration: color pattern of dorsal body is uniform light brown without transversal dark bands, mostly in the caudal peduncle (Ref. 128488).
Cross section: oval.
Inhabits rivers and flooded areas at altitudes 135 to 334 m asl, in areas with gentle slope and sandy or clay bottoms (Ref. 128488).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Rojas-Molina, Y.A., F. Provenzano-Rizzi and H. Ramírez-Gil, 2019. A new species of whiptail armored catfish, genus Pseudohemiodon (Siluriformes: Loricariidae) from the Orinoco River basin, Llanos region of Colombia and Venezuela Neotropical Ichthyology 17(2):e180160. (Ref. 128488)
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
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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 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00398 (0.00186 - 0.00854), b=3.11 (2.93 - 3.29), 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) |
2.4 ±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) |
Moderate vulnerability (39 of 100). 🛈 |