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: Hypancistrus: Greek, hypo = under + Greek, agkistron = hook (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
South America: Upper Negro, Casiquiare and upper Orinoco River basin in Venezuela.
南美洲: 委內瑞拉。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 12.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 41483)
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: 3 - 4. Body coloration brown to black, with large white to yellow spots on the sides. Ventral surface from head to anus largely naked in adults, few small platelets on skin ventral to pectoral girdle. Lateral plates unkeeled although ventral row may have moderately elongate odontodes forming 1 or more keel-like rows on caudal peduncle. Cheek plates with 20-40 hypertrophied odontodes in adults. Caudal fin emarginate. Lateral line plates 22-24; below dorsal fin 7-8; interdorsal 3-5; adipose caudal 8-10; postanal 11-13; caudal peduncle 5.
身体颜色褐色到黑色, 侧边上有大的白色到黄色的斑点。 从头部到肛门的腹面相当裸露当成鱼时, 对肩带的在皮肤腹面上的少数小的小板。 侧骨板不隆起的虽然腹面列可能中等细长的齿形成 1个或更多像龙骨脊一样的列在尾梗上。 颊板有 20-40个肥大的齿当成鱼时。 尾鳍边缘微凹的。 侧线碟 22-24; 下面背鳍 7-8; 间背片 3-5; 脂肪的尾部 8-10; 肛门后的 11-13; 尾柄 5.
Specimens collected from rocks and rapids. Stomach contents include algae and detritus; also seeds (dicotyledonous and monocotyledonous seeds) (Ref. 41483).
标本采集自岩石与急流了。 胃内含物包括藻类与碎屑; 也种子 (双子叶的与 monocotyledonous 种子).(参考文献 41483)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Female deposits the eggs in caves; male defends the spawning place.南美洲: 委內瑞拉。
Armbruster, J.W., 2002. Hypancistrus inspector: a new species of suckermouth armored catfish (Loricariidae: Ancistrinae). Copeia 2002(1):86-92. (Ref. 41483)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00719 - 0.03336), b=2.98 (2.81 - 3.15), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
