分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Baryancistrus: Greek, barys = heavy + Greek, agkistron = hook (Ref. 45335); demantoides: Name from the German diemant, meaning diamond, and the Greek suffix, oides, meaning to resemble. The specific name refers to a demantoid, a type of garnet that ranges in color from yellowish green to brownish green, in reference to the color of the fish..
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 热带
South America: upper Rio Orinoco drainage in Venezuela.
南美洲: 在委内瑞拉的上面 Rio 奥里诺科河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 15.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56038)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 2; 背的软条 (总数): 7. Distinguished from all other ancistrins by having the dorsal and adipose fins connected by an expanded posterior section of the dorsal-fin membrane, golden-yellow spots confined to the anterior portion of the body and greater than 30 teeth per jaw ramus (Ref. 56038).
与所有的其他 ancistrins 借着具有背部与被一个被扩大的背鳍薄膜的在后部部分连接的脂肪的鳍, 金黄色的斑点局限于身体的前部与大于每颌分支 30个齿了区分了.(参考文献 56038)
Occurs exclusively among granite rocks in flowing water (Ref. 56038).
生存在流动的水只在花冈岩岩石之中.(参考文献 56038)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 在委内瑞拉的上面 Rio 奥里诺科河流域。
Werneke, D.C., M.H. Sabaj, N.K. Lujan and J.W. Armbruster, 2005. Baryancistrus demantoides and Hemiancistrus subviridis, two new uniquely colored species of catfishes from Venezuela (Siluriformes: Loricariidae). Neotrop. Ichthyol. 3(4):533-542. (Ref. 56038)
世界自然保护联盟红皮书 (Ref. 126983)
临近濒危 (NT) (B1b(iii)+2b(iii)); Date assessed: 07 August 2019
人类利用
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俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学基因序列遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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