# Lugworm casts on Gullmarsviken mudflats 1

- By: W.carter
- Date: 2017-05-07
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Lugworm_casts_on_Gullmarsviken_mudflats_1.jpg)
- Rights: Public domain
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/4/46/Lugworm_casts_on_Gullmarsviken_mudflats_1.jpg/1920px-Lugworm_casts_on_Gullmarsviken_mudflats_1.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Lugworm (Arenicola marina) casts on the mudflats in Gullmarsvik, Lysekil, Sweden.