# Simocephalus3

- By: Janek Lass
- Date: 2022-08-16
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Simocephalus3.jpg)
- Rights: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0)
- Picture: https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Simocephalus3.jpg/1920px-Simocephalus3.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Simocephalus sp. are 3-4 mm in length, round animals that are covered in a bivalve carapace. The head, which contains a single compound eye, is not covered by this carapace but instead is surrounded by a hood. This specimen was found in a city pond in the city of Rakvere in Estonia