分类 / 名称
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Teleostei >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Corymbophanes: Greek, korymbos = summit, cluster of fruits and flowers + Greek, phaino = to shine (Ref. 45335).
Eponymy: Charles Wilgress Anderson (d: 1867) was a geologist and the Government Surveyor in the Department of Lands and Mines, British Guiana (Guyana). [...] (Ref. 128868), visit book page.
More on author: Eigenmann.
Taxonomic Remarks
Redescription in Armbruster & al. (2000). Biology: found in shallow riffles, in the main channel; substratum: bedrock with numerous crevices and small patches of gravel and cobble.
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; 非迁移的. 熱帶
South America: Essequibo River drainage, upper Potaro River, upstream Kaieteur Falls.
南美洲: Essequibo 河流域， Potaro 河上游, 向上游的 Kaieteur 落下。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 8.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36817)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 2; 背的软条 (总数) : 7; 臀棘: 1; 臀鳍软条: 4. Distinguished from C. kaiei by having the abdomen lightly colored, caudal fin without light bands, anal fin I,4, caudal peduncle strongly compressed, and 5 plates below adpressed pectoral fin spine. Generic characteristics: caudal fin 1, 14, 1; adipose fin replaced by low elongate postdorsal ridge formed by series of raised median unpaired plates contiguous with dorsal procurrent caudal fin spines.
Body shape (shape guide): elongated; Cross section: compressed.
与 C. kaiei 藉着具有腹部区分了轻轻的彩色, 没有淡色的条纹，臀鳍 I 的尾鳍,4, 尾柄非常扁长形的, 与在紧贴的胸鳍棘之下的 5个碟。 属的特性: 尾鳍 1,14,1; 升起中央的不成对的碟由数列形成的被低的细长后脊取代的脂鳍与背部的前流尾鳍棘接触。
In the main channel over gravel and cobble (Ref. 37093).
在砾石与圆石上的主要峡道中.(参考文献 37093)
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: Essequibo 河流域， Potaro 河上游, 向上游的 Kaieteur 落下。
Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p. (Ref. 6868)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
濒危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 25 September 2020
人类利用
渔业: 没有兴趣
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): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00726 - 0.03306), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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