# Mosquitoes- How long can they live?

**URL:** <https://boards.straightdope.com/t/mosquitoes-how-long-can-they-live/108030>\
**Category:** Factual Questions\
**Created:** [May 9, 2002, 5:11am UTC](https://boards.straightdope.com/t/mosquitoes-how-long-can-they-live/108030 "2002-05-09T05:11:14Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Professor\_Plum](https://avatars.discourse-cdn.com/v4/letter/p/eb9ed0/32.png) [@Professor\_Plum](https://boards.straightdope.com/u/Professor_Plum)\
**Post date:** [May 9, 2002, 5:11am UTC](https://boards.straightdope.com/t/mosquitoes-how-long-can-they-live/108030/1 "2002-05-09T05:11:14Z")

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How long can a female Culex (the type that transmits encephalitis, etc.) mosquito live without drinking blood?

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**Author:** ![Astroboy14](https://avatars.discourse-cdn.com/v4/letter/a/df705f/32.png) [@Astroboy14](https://boards.straightdope.com/u/Astroboy14)\
**Post date:** [May 9, 2002, 9:14am UTC](https://boards.straightdope.com/t/mosquitoes-how-long-can-they-live/108030/2 "2002-05-09T09:14:33Z")

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According to [this](http://www.mosquito.org/mosquito.html) website, the answer depends on factors such as temperature, etc.

However, I think your question is a bit misleading… mosquitos do not live primarily on blood. IIRC (from a conversation years ago with my father, a forest entomologist), the primary source of nutrition for mosquitos is nectar from flowers, not blood. A female mosquito will try to get a blood meal before laying eggs so that the extra nutrition will improve the odds of the eggs hatching.

Again, though, that conversation was a long time ago…

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**Author:** ![Skip](https://avatars.discourse-cdn.com/v4/letter/s/ebca7d/32.png) [@Skip](https://boards.straightdope.com/u/Skip)\
**Post date:** [May 9, 2002, 9:26am UTC](https://boards.straightdope.com/t/mosquitoes-how-long-can-they-live/108030/3 "2002-05-09T09:26:28Z")

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I saw a quick segment on mosquitoes on a local environmental show here and they mentioned adult mosquitoes live for a month or so. Not sure how long they stay in larval form though…
