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Seventeen thousand (17,000) is the number of lenses that a butterfly has. The lepidopterans in question rely upon compound eyes for vision. Each eye uses 17,000 ommatidia, or light receptors each of which has a cone and cornea that together work as a lens.

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Why do dragonflies have so many lences?

Dragonfly has many lenses in it's eye. Probably nature thought that many lenses are required to see many objects. So it is probably natures experiment in evolution of eye. You have single lens in each eye of more evolved animals.


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Like all insects, dragonflies have six legs, arranged in three pairs.


How many syllables does the word dragonflies have?

Sound it out: dra-gon-flies From this, we can deduce that dragonflies has three (3) syllables.


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It means that there is some sort of gathering of insects that the dragonflies are eating


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yes


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Dragonflies lay hundreds of eggs at one time. However, many do not survive as they are eaten by other insects and some birds.


What preys upon dragonflies?

Dragonflies have too many predators to list. They're eaten by birds, bats, frogs, fish, large spiders, wasps and other dragonflies, to name a few.


Are there any superstitions surrounding dragonflies?

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How many spieces of dagonflies?

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How many bugs do dragonflies consume in a day?

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Why are there so many dragonflies in the fall?

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