Worm cast
Structure created by worms, typically on soils such as those on beaches
A worm cast is a structure created by worms, typically on soils such as those on beaches[1][2] that gives the appearance of multiple worms. They are also used to trace the location of one or more worms.
References
External links
Wikimedia Commons has media related to Worm casts.
- v
- t
- e