# Asymetrical Animals?

**URL:** <https://boards.straightdope.com/t/asymetrical-animals/978678>\
**Category:** Factual Questions\
**Created:** [January 23, 2023, 9:06pm UTC](https://boards.straightdope.com/t/asymetrical-animals/978678 "2023-01-23T21:06:56Z")\
**Posts on this page:** 1\
**Showing post:** 25

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**Author:** ![Riemann](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/riemann/32/3133_2.png) [@Riemann](https://boards.straightdope.com/u/Riemann)\
**Post date:** [January 25, 2023, 1:13am UTC](https://boards.straightdope.com/t/asymetrical-animals/978678/25 "2023-01-25T01:13:36Z")

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A prior related thread.

> [@Which animals do not have external bilateral symmetry?](https://boards.straightdope.com/t/which-animals-do-not-have-external-bilateral-symmetry/922259/1):
>
> In the column about why internal organs are not symmetric within the body, Cecil mentions that 99% of animal species are externally symmetric. Which ones are not?

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