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Wikipedia picture of the day for October 29

来源: Wikipedia Picture of the Day ·

Mosquitoes (Culicidae) are a family of more than 3,700 species of flies found throughout most of the world. Both sexes feed on nectar, but females of many species also drink blood, using specialised mouthparts to pierce their hosts' skin. Mosquitoes undergo four life stages: egg , larva , pupa and adult , with the first three being largely aquatic. Some mosquito species transmit diseases including malaria , yellow fever and dengue fever , causing more than a million human deaths annually. Mosquitoes also serve as pollinators and as food for other animals. This annotated illustration shows the

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