Bobbit worm
Eunice aphroditois

- Kingdom
- Animalia
- Phylum
- Annelida
- Class
- Polychaeta
- Order
- Eunicida
- Family
- Eunicidae
- Genus
- Eunice
- Species
- Eunice aphroditois
The bobbit worm (Eunice aphroditois) is a giant predatory marine worm that hides in the sand and snaps its jaws shut on passing fish. It is not a fish, but a polychaete worm.
It can grow to over 1 m long, but usually only its jaws and antennae are visible.
It is best seen on night dives in the Philippines.
Photo: Dan Schofield, CC BY 4.0, via iNaturalist