Any of numerous small fishes of the family Cyprinodontidae, including the guppy and mosquito fish, inhabiting chiefly fresh and brackish waters in warm regions.

鳉鱼属于鳉科的许多种小型鱼，包括虹鳉和蚊鱼，主要栖居在温暖地带的淡水和咸水中。

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Any of numerous small fishes of the family Cyprinodontidae, including the guppy and mosquito fish, inhabiting chiefly fresh and brackish waters in warm regions.

鱼属于？科的许多种小型鱼，包括虹？和蚊鱼，主要栖居在温暖地带的淡水和咸水中。

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“Fish are predators, so if you are a good mosquito mom you are not going to lay your eggs there, ” Vosshall said.

因此如果你是一个称职的蚊子妈妈你就不会把蛋下在干净水边。

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The theory is simple: find fish which like eating mosquito larvae and put them in ponds, rivers and wells where mosquitoes lay their eggs.

BBC: NEWS | Science/Nature | Fish eat away at malaria in India