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Microcharacidium weitzmani Buckup, 1993

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drawing shows typical species in Crenuchidae.

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Teleostei > Characiformes (Characins) > Crenuchidae (South American darters) > Characidiinae
Etymology: Microcharacidium: Greek, mikros = small + Greek,charax = a fish (Ref. 45335); weitzmani: Named for Stanley H. Weitzman (Ref. 13683).
Eponymy: Dr Stanley Howard Weitzman (1927–2017) was an American ichthyologist who was Research Scientist Emeritus, Division of Fishes, Department of Invertebrate Zoology, at the National Museum of Natural History, Smithsonian and a professor at George [...] (Ref. 128868), visit book page.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水 大洋性. 熱帶

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South America: Amazon and Orinoco River basins.
南美洲: 亞馬遜河與奧里諾科河河流域上游 (Buckup pers. comm。,13/11/03).

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 1.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. )

生物学特性     字汇 (例如 epibenthic)

Maximum length from CLOFFSCA manuscript (Buckup pers. comm., 13/11/03).

来自 CLOFFSCA 手稿的最大的长度 (Buckup pers. comm。,13/11/03).

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

南美洲: 亞馬遜河與奧里諾科河河流域上游 (Buckup pers. comm。,13/11/03).

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Buckup, P.A., 1993. Review of the characidiin fishes (Teleostei: Characiformes), with descriptions of four new genera and ten new species. Ichthyol. Explor. Freshwat. 4(2):97-154. (Ref. 13683)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)

  最不相关 (LC) ; Date assessed: 09 June 2020

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 没有兴趣
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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5625   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00479 - 0.03160), b=3.00 (2.77 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  2.9   ±0.2 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).