| Sipunculus nudus | |
|---|---|
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Class: | Sipuncula |
| Order: | Golfingiida |
| Family: | Sipunculidae |
| Genus: | Sipunculus |
| Species: | S. nudus
|
| Binomial name | |
| Sipunculus nudus Linnaeus, 1766
| |
Sipunculus nudus is a cosmopolitan species of unsegmented marine worm of the class Sipuncula, also known as peanut worms.