Any of several tropical and subtropical live-bearing fishes of the genus Poecilia or Mollienesia, commonly kept in aquariums.

鲈几种银鲈鱼科的小银鱼，主要是热带的美洲海产鱼，有极为突出的嘴。

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Objective to study acute toxicity of domestic detergents produced by four different factories on Xiphophorus heller, Poecilia and Gambusia affinis.

目的-研究4种不同产地的家用洗涤剂对红剑鱼、孔雀鱼和食蚊鱼的急性毒性影响。

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Objective To explore the feasibility about Xiphophorus helleri, Poecilia and Gambusia affinis as test organisms for 7 day subchronic toxicity test .

目的探索红剑鱼、孔雀鱼和食蚊鱼作为实验动物用于七天亚慢性毒性试验材料的可行性。

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University of Maryland biologist Daphne De Freitas Soares and biology lecturer Hilary S. Bierman discovered the guppies' ability while using high-speed videography and digital imaging to analyze the jumping behavior of nine guppies from a wild Trinidadian species, Poecilia reticulata, related to the familiar pet-shop fish.

CNN: After a swimming start, guppies jump, researchers find