分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Acestrorhamphinae
Etymology: Psalidodon: Greek, psalis, -idos = scissors + Greek, odous = teeth (Ref. 45335).
Eponymy: Juan Daniel Anisits (1856–1911) was born in Hungary and became a Paraguayan citizen. He worked at the the National University of Paraguay and collected many specimens that he sent to Eigenmann for study. (Ref. 128868), visit book page.
More on author: Eigenmann.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 亞熱帶的
South America: Paraná and Uruguay River basins.
南美洲: Parana 與烏拉圭河流域。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 13.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 58359)
Occurs in ponds (Ref. 11229). Feeds on worms, crustaceans, insects and plants. Oviparous (Ref. 205). In captivity, spawning occurs among plants and eggs hatch usually in 20 to 24 hours. One of the hardiest tropical fishes for the home aquarium (Ref. 7020). Aquarium keeping: eats plants; in groups of 5 or more individuals; minimum aquarium size 80 cm (Ref. 51539).
出现于池塘。 (参考文献 11229) 吃蠕虫,甲壳动物,昆虫与植物。 卵生的.(参考文献 205) 在繁殖场,在植物与卵之中产卵孵化通常在 20 到 24 小时。 为家庭的水族箱鱼的最难的热带鱼之一.(参考文献 7020) 水族馆保持: 吃植物; 形成 5个或更多个体的群体; 水族馆最小体型 80 公分.(参考文献 51539)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous (Ref. 205).南美洲: Parana 與烏拉圭河流域。
Terán, G.E., M.F. Benitez and J.M. Mirande, 2020. Opening the Trojan house: phylogeny of Astyanax, two genera and resurrection of Psalidodon (Teleostei: Characidae). Zool. J. Lin. Soc. 190(4):1217-1234. (Ref. 123753)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 高经济性; 水族馆: 高经济性
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01349 (0.00599 - 0.03039), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.0 ±0.34 se; based on food items. |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (22 of 100). 🛈 |
价格分类 (Ref. 80766) |
Unknown.
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